Lecture notes on soil conservation and land management
Khanna, L.S.
Lecture notes on soil conservation and land management - - n.p. : n.p. ; n.d. - 155 p. 27 cm - .
1
Soil conservation
Soil management
631.4 Kha
Lecture notes on soil conservation and land management - - n.p. : n.p. ; n.d. - 155 p. 27 cm - .
1
Soil conservation
Soil management
631.4 Kha