Summer Institute conservation farming for the management of degraded lands
Summer Institute of on ---(3-22nd June, 1991 : Dehradun)..
Summer Institute conservation farming for the management of degraded lands - New Delhi Indian Council of Agricultural Research 1991 - 29cm. 389
SOIL DEGRADATION
AGRICULTURE CONSERVATION SOIL CONSERVATION SOIL DEGRADATION
631.4 S94S
Summer Institute conservation farming for the management of degraded lands - New Delhi Indian Council of Agricultural Research 1991 - 29cm. 389
SOIL DEGRADATION
AGRICULTURE CONSERVATION SOIL CONSERVATION SOIL DEGRADATION
631.4 S94S