Manual of soil and water conservation practices /
Manual of soil and water conservation practices /
Gurmel Singh...et.al.
-
- New Delhi : Oxford & IBH , c1990.
- viii, 386p. : ill. ; 25cm.
8120405528 9788120405523
Soil conservation
Water conservation.
631.45 / MAN
8120405528 9788120405523
Soil conservation
Water conservation.
631.45 / MAN