Author
Texas Agricultural Experiment Station
152 results
United States. Office of Experiment Stations
142 results
ProQuest (Firm)
90 results
United States. Department of Agriculture. Office of the Secretary
81 results
Fraps, G. S. (George Stronach), 1876-
45 results
United States. Department of Agriculture
35 results
United States. Bureau of Chemistry
33 results
Welch, C. D.
30 results
United States. Bureau of Plant Industry
29 results
Fudge, J. F. (Joseph Franklin), 1897-
26 results
Grey, Carl
25 results
United States. Bureau of Chemistry and Soils
25 results
Asbury, S. E. (Samuel E.)
22 results
Lyerly, P. J. (Paul J.)
22 results
Thornton, M. K. (Marmaduke Knox), 1892-
21 results
United States. Agricultural Adjustment Agency
21 results
United States. Department of Agriculture. Economic Research Service
21 results
United States. Bureau of Soils
20 results
National Fertilizer Development Center (U.S.)
19 results
Ogier, T. L. (Thomas Louis)
19 results
United States. Bureau of Foreign and Domestic Commerce
19 results
United States. Bureau of Manufactures
19 results
Paterson, D. R.
14 results
Texas Agricultural Extension Service
14 results
Christensen, Paul D. (Paul Driggs), 1915-
13 results
Smith, J. C.
13 results
United States. Congress. Senate. Committee on Agriculture and Forestry
13 results
United States. Department of the Treasury
13 results
United States. Office of Education
13 results
Wyche, R. H. (Robert H.)
13 results
Food and Agriculture Organization of the United Nations
12 results
United States. Bureau of Agricultural Economics
12 results
United States. Bureau of Plant Industry, Soils, and Agricultural Engineering
12 results
Bennett, William F.
11 results
Fisher, Flake L.
11 results
Geological Survey (U.S.)
11 results
Soil Science Society of America
11 results
Tennessee Valley Authority
10 results
United States. Department of Commerce
10 results
ACSESS Digital Library
9 results
Burleson, Charles A.
9 results
Cheaney, Robert L.
9 results
Cook, E. D.
9 results
Pacific Northwest Research Station (Portland, Or.)
9 results
Pope, Alex
9 results
Reynolds, E. B. (Elbert Brunner), 1890-
9 results
Hipp, Billy W.
8 results
International Fertilizer Development Center
8 results
SpringerLink (Online service)
8 results
United States. Forest Service
8 results
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