A comparison of tillage systems : for reducing soil erosion and water pollution / Lee A. Christensen, Patricia E. Norris.

Bibliographic Details
Uniform Title:	Agricultural economic report ; no. 499.
Main Author:	Christensen, L. A. (Lee A.), 1938-
Corporate Author:	United States. Department of Agriculture. Economic Research Service
Other Authors:	Norris, Patricia E.
Language:	English
Published:	Washington, D.C. : Springfield, Va. : U.S. Department of Agriculture, Economic Research Service ; National Technical Information Service, Identification Section, distributor, [1983]
Series:	Agricultural economic report ; no. 499.
Subjects:	Tillage > United States. Soil conservation > United States. Water > Pollution > United States.
Physical Description:	iv, 28 pages : 1 map ; 28 cm. Also available as microform.
Format:	Government Document Book

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