Economic models of agricultural land conservation and environmental improvement

edited by Earl O. Heady and Gary F. Vocke
Bok · Engelsk · 1992

Utgitt	Ames : Iowa State University Press , 1992
Omfang	XII, 275 s. : ill., kart
Emner	Agricultural conservation - Economic aspects Mathematical models - United States Soil conservation - Economic aspects Mathematical models - United States
ISBN	0813805236