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North Carolina State College. Department of Entomology
7
North Carolina State University -- Research
7
North Carolina State College. Department of Crop Science
6
American Society of Agronomy
5
American Soybean Association
5
Harvey, Paul H. (Paul Henry), 1911-2002
5
North Carolina Soybean Producers Association
5
North Carolina State College
5
North Carolina State University. Agricultural Chemicals School
5
North Carolina State University. Department of Crop Science
5
Riddick, W. C. (Wallace Carl), 1864-1942
5
United States. Congress
5
Argonne National Laboratory
4
Guthrie, F. E. (Frank Edwin), 1923-1994
4
Lampe, J. Harold
4
North Carolina Agricultural and Technical State University
4
North Carolina Cooperative Extension Service
4
North Carolina Foundation Seed Producers
4
North Carolina State College. Department of Agronomy
4
North Carolina State University -- Students
4