Troch, Frederick R..
Soil and water conservation for productivity and environmental protection / Frederick R. Troch, J. Arthur Hobbs and Roy L. Donahue. - New Jersey : Prentice Hall , 1980. - xv,718p. : ill.,figs,tables ; 23cm .
NULL
0138221553 Rs. 395.00
SOIL CONSERVATION
631.45 / TRO/S
Soil and water conservation for productivity and environmental protection / Frederick R. Troch, J. Arthur Hobbs and Roy L. Donahue. - New Jersey : Prentice Hall , 1980. - xv,718p. : ill.,figs,tables ; 23cm .
NULL
0138221553 Rs. 395.00
SOIL CONSERVATION
631.45 / TRO/S