Environmental degradation and sustainability in agricultural production
1992
Ashraf, M.M. (Pakistan Agricultural Research Council, Islamabad (Pakistan). Natural Resources Div.)
AGROVOC关键词
书目信息
Progressive Farming (Pakistan)
卷
12
期
5
页码
pp. 34-38
其它主题
Agriculture/ resource management; Agricultura/ ordenacion de recursos; Agriculture/ gestion des ressources
语言
英语
1993-08-15
AGRIS AP
