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1

Total porosity and random roughness of the interrow zone as influenced by tillage

by Allmaras, R. R.
Washington] Agricultural Research Service, U.S. Dept. of Agriculture 1966

Government Document Book

2

NTRM, a soil-crop simulation model for nitrogen, tillage, and crop-residue management /

[Washington, D.C.?] : [Springfield, VA] : U.S. Dept. of Agriculture, Agricultural Research Service ; [National Technical Information Service, distributor], 1987

Government Document Book

3

Sewage sludge : land utilization and the environment : 11-13 August 1993, Sheraton Airport Inn, Bloomington, MN /

Madison, WI, USA : Soil Science Society of America, 1994

Book

4

Sewage sludge : land utilization and the environment : 11-13 August 1993, Sheraton Airport Inn, Bloomington, MN /

Madison, WI, USA : American Society of Agronomy : Crop Science Society of America : Soil Science Society of America, 1994

Book

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