TY  - BOOK
AU  - Chopra, V.L., ed.
TI  - Conservation for productive agriculture
U1  - 63 M6 
PY  - 1981///
CY  - New Delhi
PB  - ICAR Publications and Information Division
KW  - Khoshoo, T.N.
KW  - Edited by V.L.Chopra and T.N.Khoshoo.
KW  - Agriculture
ER  -