- The Pennsylvania State University
- University of Wyoming
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- Virginia Polytechnic Institute and State University
External person
- Virginia Polytechnic Institute and State University
- VA–MD College of Veterinary Medicine
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- Virginia Polytechnic Institute and State University
- Arizona State University
- Arizona State University Polytechnic Campus
- VA–MD College of Veterinary Medicine
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- University of Kentucky
- Colorado State University
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- Virginia Polytechnic Institute and State University
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- USDA-Agricultural Research Service
- University of Kentucky
- United States Department of Agriculture
- USDA-ARS Forage-Animal Production Research Unit
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- University of Kentucky
- University of Kentucky Research & Education Center
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- United States Department of Agriculture
- Utah State University
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- Southern Piedmont AREC
- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
- VA–MD College of Veterinary Medicine
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- Virginia Polytechnic Institute and State University
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- University of Georgia
- University of Georgia Tifton Campus
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- University of Minnesota Twin Cities
- Virginia Polytechnic Institute and State University
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- University of Wisconsin-Madison
- United States Department of Agriculture
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- Michigan State University
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- North Dakota State University
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- New Liskeard Agricultural Research Station
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- University of Wisconsin-Madison
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- University of Maryland, College Park
- University of Maryland
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
- VA Tech Univ.
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- United States Department of Agriculture
- USDA-Agricultural Research Service
External person
- Virginia Polytechnic Institute and State University
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- United States Department of Agriculture
- USDA-Agricultural Research Service
External person
- Virginia Polytechnic Institute and State University
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- University of Saskatchewan
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- Michigan State University
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- United States Department of Agriculture
- USDA-Agricultural Research Service
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- University of Wisconsin-Madison
- University of Wisconsin
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- Cornell High Energy Synchrotron Source, Cornell University
- Cornell University
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- University of Minnesota Twin Cities
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- University of Georgia
- Virginia Polytechnic Institute and State University
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- University of Kentucky
- University of Georgia
- University of Kentucky
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- Foundation for Arable Research
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- North Carolina State University
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- Virginia Polytechnic Institute and State University
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- Virginia State University
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- University of Kentucky
- Mississippi State University
- University of Missouri
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- University of Kentucky
- Robinson Station
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- USDA-Agricultural Research Service
- Clemson University
- United States Department of Agriculture
- University of Kentucky
- USDA-ARS Forage-Animal Production Research Unit
External person
- Virginia Polytechnic Institute and State University
External person
- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- Virginia Polytechnic Institute and State University
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- University of Florida
- University of Florida Institute of Food and Agricultural Sciences
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