Conservation farming on steep lands

W. C. Moldenhauer and N. W. Hudson, editors
Bok · Engelsk · 1988

Utgitt	Ankeny, Iowa : Soil and Water Conservation Society , c1988
Omfang	xiv, 296 s. : ill.
Emner	Hill farming - Congresses Soil conservation - Congresses Water conservation - Congresses
ISBN	0935734198