Author
ProQuest (Firm)
435 results
SpringerLink (Online service)
371 results
United States. Agricultural Adjustment Administration
248 results
United States. Soil Conservation Service
187 results
United States. Office of Experiment Stations
144 results
United States. Bureau of Soils
117 results
United States. Congress. House. Committee on Public Works
90 results
United States. Bureau of Plant Industry
79 results
United States. Department of Agriculture
67 results
United States. Agricultural Adjustment Agency
65 results
United States. Department of the Army
63 results
United States. Department of Agriculture. Office of the Secretary
50 results
Library of Congress. Congressional Research Service
45 results
United States. Congress. Senate. Committee on Agriculture and Forestry
44 results
United States. Congress. House. Committee on Agriculture
41 results
United States. Bureau of Chemistry and Soils
40 results
United States. Bureau of Plant Industry, Soils, and Agricultural Engineering
25 results
United States. Bureau of Chemistry
24 results
United States. Congress. House
20 results
United States. Bureau of Public Roads
19 results
United States. Congress. House. Committee on Rivers and Harbors
19 results
United States. Forest Service
18 results
United States. War Food Administration
18 results
Geological Survey (U.S.)
17 results
United States. Congress. House. Committee on Printing
15 results
United States. Bureau of Agricultural Economics
14 results
United States. Department of Agriculture. Production and Marketing Administration
13 results
Ware, George W.
13 results
United States. War Department
12 results
United States. Congress. House. Committee on Agriculture. Subcommittee on Conservation and Credit
11 results
United States. Office of Indian Affairs
11 results
United States. Extension Service
10 results
United States. Office of Education
10 results
United States. Office of Foreign Agricultural Relations
10 results
Stewart, B. A.
9 results
United States. Congress. House. Committee on Agriculture. Subcommittee on Conservation, Credit, and Rural Development
9 results
Reddy, Krishna R.
8 results
United States. Department of the Interior
8 results
United States. Congress. House. Committee on Appropriations
7 results
United States. Congress. Senate. Committee on Public Works
7 results
Knovel (Firm)
6 results
Meena, Ram Swaroop
6 results
Philippines. Bureau of Agriculture
6 results
United States. Congress. House. Committee of Conference
6 results
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry
6 results
United States. Congress. Senate. Committee on Commerce
6 results
United States. Natural Resources Conservation Service
6 results
United States. Public Roads Administration
6 results
American Society of Civil Engineers. Geo-Institute
5 results
De, Anirban
5 results
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