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Series Technical bulletin. Remove constraint Technical bulletin.: Technical bulletin.
Displaying items 11 - 20 of 1,563 start over

11. A computerized system for estimating and displaying shortrun costs of soil conservation practices

Author:
Raitt, Daryll D. , United States. Dept. of Agriculture. Economic Research Service.
Subject:
Soil erosion -- Mathematical models.
Physical description:
iv, 23 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

12. A critical laboratory review of methods of determining organic matter and carbonates in soil

Author:
Alexander, Lyle T. (Lyle Thomas), 1903 , Byers, Horace G. (Horace Greeley), 1872
Subject:
Soils -- Carbonate content. , Soils -- Composition. , Humus.
Physical description:
26 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

13. A data-pooling approach to estimate employment multipliers for small regional economics

Author:
Conopask, Jeff V. , United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service.
Subject:
Employment (Economic theory) , Rural conditions.
Physical description:
iv, 31 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

14. A direct approach for estimating nitrogen, phosphorus, and land demands at the regional level

Author:
Vroomen, Harry. , Larson, Bruce. , United States. Dept. of Agriculture. Economic Research Service.
Subject:
Fertilizers -- Prices -- United States -- Mathematical models. , Fertilizers -- Government policy -- United States.
Physical description:
vi, 17 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

15. A dynamic price-output model of the beef and pork sectors

Author:
Crom, Richard J., 1930
Subject:
Meat industry and trade -- United States -- Mathematical models.
Physical description:
ii, 105 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

16. A flexible rail rate policy : impacts on U.S. feed grains

Author:
Hoffman, Linwood A. (Linwood Allen), 1943 , Hill, Lowell D. , Leath, Mack N. , United States. Dept. of Agriculture. Economic Research Service.
Subject:
Feeds -- United States -- Transportation -- Costs. , Railroads -- United States -- Rates.
Physical description:
ii, 34 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

17. A forecast evaluation of capital investment in agriculture

Author:
Conway, Roger K. , Hrubovcak, James. , LeBlanc, Michael R.
Subject:
Capital investments -- Mathematical models. , Agricultural machinery -- Economic aspects.
Physical description:
iv, 25 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

18. A geologic approach to artificial recharge site selection in the Fresno-Clovis area, California

Author:
Cehrs, David. , Soenke, Stephen. , Bianchi, William C. , United States. Science and Education Administration.
Subject:
Alluvial fans -- California. , Aquifers -- California. , Hydrology -- California. , Groundwater -- California -- Artificial recharge.
Physical description:
73 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

19. A laboratory evaluation of trash racks for drop inlets

Author:
Hebaus, George G. , Gwinn, Wendell R. , United States. Agricultural Research Service.
Subject:
Refuse and refuse disposal -- Equipment and supplies.
Physical description:
ii, 70 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.

20. A laboratory study of the field percolation rates of soils

Author:
Slater, C. S. , Byers, Horace G. (Horace Greeley), 1872
Subject:
Soil percolation.
Physical description:
24 p.
Series:
Technical bulletin.
Part Of:
Technical bulletin.