Estimating the amount of crop residue on a field /

Bibliographic Details

Main Author:	Duley, F. L. (Author)
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Government Printing Office, 1958.
Series:	Agriculture handbook (United States. Department of Agriculture) ; no. 136.
Subjects:	Mulching. Soil conservation. Soil management. Stubble mulching.