Technical manual on contour trenching for rehabilitation of degraded lands
Samra, J.S. [et al.]
Technical manual on contour trenching for rehabilitation of degraded lands - Dehradun Central Soil & Water Conservation Research & Training Institute (ICAR) 2004 - xii, 61p.
Technical manual on contour trenching for rehabilitation of degraded lands - Dehradun Central Soil & Water Conservation Research & Training Institute (ICAR) 2004 - xii, 61p.