|
|
|
|
|
Donald L. Tanaka, Mark A. Liebig, Joseph M. Krupinsky and Stephen D. Merrill
Cropping systems in American agriculture are highly successful since World War II, but have become highly specialized, standardized, and simplified to meet the demands of an industrialized food system. Minimal attention has been given to the efficient ex...
ver más
|
|
|
|
|