Author
Agricultural Research Institute (Pakistan). Agricultural Bio-Chemistry Section
1
American Farm Bureau Federation
1
American Institute of the City of New York
1
Argentina. Departamento Nacional de Agricultura
1
Argentina. Ministerio de Agricultura
1
Arkansas Agricultural Experiment Station
2
Arkansas. Office of the Secretary of State
1
Association amicale des fonctionnaires des Services agricoles et des Services commerciaux de l'Indochine
1
Brazil. Ministério da Agricultura
1
Brazil. Ministério da Agricultura, Indústria e Comércio
1
Brazilian Government Document Digitization Project
2
Bruce, B. G. (Benjamin Gratz)
1
Bruce, Sanders Dewees, 1825-1902
1
Cannery & Agricultural Workers Industrial Union
1
Chambre mixte de commerce et d'agriculture du Laos
1
Colorado A & M College. Extension Service
21
Colorado Agricultural College. Extension Service
56
Colorado Agricultural Experiment Station
1
Colorado State College (Fort Collins, Colo.). Extension Service
15
Dominican Republic. Secretaría de Estado de Agricultura
1
Eastern Bengal and Assam (India). Dept. of Agriculture
1
Estación Experimental Agronómica de Santiago de las Vegas (Cuba)
1
Farmers' College (College Hill, Ohio)
1
Farmers' and Laborers' Union of America
1
Future Farmers of America. Kansas Association
2
Geological Survey of Alabama
1
Haiti. Commissariat général des colonies agricoles
1
Idaho Agricultural Experiment Station
2
Imperial Council of Agricultural Research (India)
1
India. Directorate of Economics and Statistics
1
Indian Council of Agricultural Research
1
Iowa Agriculture and Home Economics Experiment Station
2
Iowa State College. Agricultural Experiment Station
1
Iowa State College. Agricultural Extension Service
1
Iowa State College. Agricultural and Home Economics Experiment Station
2
Iowa State College. Cooperative Extension Service
1
Iowa State University. Agricultural and Home Economics Experiment Station
1
Iowa State University. Cooperative Extension Service
2
Iowa. State College of Agriculture and Mechanic Arts, Ames. Extension Service in Agriculture and Home Economics
1
Malaya. Department of Agriculture
1
Malaya. Division of Agriculture
1
Malayan Union. Department of Agriculture
1
Massachusetts. Agricultural Survey
1
Mitchell, Donald Grant, 1822-1908
1
National Agricultural Wheel (U.S.)
1
National Farmers Alliance and Co-operative Union of America
1
National Farmers' Alliance and Industrial Union
1
National Grange
1
Nepal Agricultural Research Council. Kr̥shi Anusandhāna Kendra
1
New Mexico State University. Agricultural Experiment Station
1
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