Tillage options for conservation farmers.

Bibliographic Details
Corporate Author:	United States. Soil Conservation Service
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Agriculture, Soil Conservation Service, [1989]
Series:	Program aid (United States. Department of Agriculture) ; no. 1416.
Subjects:	Conservation tillage > United States. Tillage > United States. Cropping systems > United States.

Evans: US Documents (Annex 5th floor)