Author
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New Mexico State University. Engineering Experiment Station
1
North Dakota Agricultural Experiment Station (Fargo)
2
Ohio State Board of Agriculture
1
Ohio. Department of Agriculture
1
Peru. Dirección General de Investigaciones Agropecuarias
1
Peru. Dirección General de Investigación Agraria
1
Peru. Ministerio de Alimentación. Dirección General de Investigación
1
Philippines. Bureau of Plant Industry
1
Philippines. Department of Agriculture and Natural Resources
1
Pierce, James M.
1
Purdue University. Agricultural Experiment Station. Department of Agricultural Statistics
1
Purdue University. Agricultural Extension Service
1
Purdue University. Cooperative Extension Service
1
Smith, Eugene Allen, 1841-1927
1
Sociedad Rural de Deseado
1
Société de technologie agricole et sucrière de l'Ile Maurice
1
South Dakota Agricultural Experiment Station
7
Soviet Union. Glavnoe upravlenie subtropicheskikh kulʹtur
1
Stowe, Harriet Beecher, 1811-1896
1
Straits Settlements. Department of Agriculture
1
Tanganyika
1
U.S. Agricultural Experiment Station for Dakota
1
United Cannery, Agricultural, Packing, and Allied Workers of America
1
United States. Agricultural Marketing Service
1
United States. Agricultural Marketing Service. Agricultural Estimates
1
United States. Bureau of Agricultural Economics
1
United States. Department of Agriculture
2
United States. Department of Agriculture. Statistical Reporting Service
1
United States. Division of Crop and Livestock Estimates
1
Universidad de la República (Uruguay). Facultad de Agronomía
1
University of Arizona. Agricultural Experiment Station
1
University of Arkansas (System). Cooperative Extension Service
2
University of Minnesota. Agricultural Experiment Station
1
University of Nebraska (Lincoln campus). Agricultural Experiment Station
1
University of Tennessee (Knoxville campus). Agricultural Experiment Station
1
University of Tennessee (Knoxville campus). Agricultural Extension Service
1
University of Tennessee, Knoxville. Agricultural Experiment Station
1
University of Tennessee, Knoxville. Agricultural Extension Service
1
Università di Perugia. Facoltà di Agraria
1
Utah Agricultural Experiment Station
1
Vsesoi︠u︡znyĭ nauchno-issledovatelʹskiĭ institut vlazhnykh subtropikov
1