Author
United States. Department of Agriculture. Economic Research Service
215 results
Library of Congress. Congressional Research Service
187 results
United States. General Accounting Office
173 results
American Society of Agricultural Engineers
171 results
United States. Department of Agriculture
60 results
Agricultural and Mechanical College of Texas
58 results
United States. Rural Business/Cooperative Service
47 results
United States. Agency for International Development
34 results
United States. Agricultural Cooperative Service
33 results
United States. World Agricultural Outlook Board
29 results
Canadian Society of Agricultural Engineering
27 results
United States. General Accounting Office. RCED
26 results
Womach, Jasper
24 results
Becker, Geoffrey S.
23 results
Geological Survey (U.S.)
23 results
Permanent Inter-State Committee for Drought Control in the Sahel
23 results
United States. Agricultural Research Service
21 results
Texas. Department of Agriculture
20 results
Chite, Ralph
19 results
Food and Agriculture Organization of the United Nations
19 results
Jurenas, Remy
18 results
Harman, John W.
16 results
Markham, Gervase, 1568?-1637
16 results
Hanrahan, Charles
15 results
Purdue University. Agricultural Experiment Station
15 results
South Carolina Agricultural Experiment Station
15 results
United States. Department of Agriculture. Economic Research Service. Agriculture and Trade Analysis Division
15 results
Institut de recherches agronomiques tropicales et des cultures vivrières (Senegal)
14 results
Purdue University. Cooperative Extension Service
14 results
United States. Agricultural Statistics Board
13 results
United States. Department of Agriculture. Economic Research Service. Agriculture and Rural Economy Division
13 results
Michigan State University. Agricultural Engineering Department
12 results
Ek, Carl W.
11 results
Hellickson, Mylo A.
11 results
Volunteers in Asia, inc. Appropriate Technology Project
11 results
Zinn, Jeffrey A.
11 results
Howze, Glenn
10 results
Institut de recherches agronomiques tropicales et des cultures vivrières (Upper Volta)
10 results
New Jersey Agricultural Experiment Station
10 results
Stout, Bill A., 1932-
10 results
Heady, Earl O. (Earl Orel), 1916-1986
9 results
Mendelowitz, Allan I.
9 results
Michigan State University. Department of Agricultural Economics
9 results
National Agricultural Library (U.S.)
9 results
Sahel Club
9 results
Senegal. Délégation générale à la recherche scientifique et technique
9 results
Shove, Gene C.
9 results
Texas Agricultural Experiment Station
9 results
Texas Agricultural Extension Service
9 results
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry
9 results
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