000 00377nam a2200109 4500
245 _aConservation for productive agriculture
_cedited by V.L. Chopra and T.N. Khoshoo
710 _aChopra, V.L.
710 _aKhoshoo, T.N.
260 _aNew Delhi
_bPublications & Information Division Indian Council of Agriculture Research
_c1986
300 _a[4],172p.; 23cm.
082 _a630
_bCHO
999 _c65695
_d65695