Soil conservation in India
631.45
G977S and Khybri, M. L., ed. and Gupta, R. K., ed.
Soil conservation in India
-- Dehradun : Jugal Kishore , 1986
307432 333p.:ill.,tab.
Soil conservation-India
G977S and Khybri, M. L., ed. and Gupta, R. K., ed.
Soil conservation in India
-- Dehradun : Jugal Kishore , 1986
307432 333p.:ill.,tab.
Soil conservation-India