000 00263nam a2200109 4500
082 _a630 CHA-E
100 _aChadha K.L. and Swaminathan M.S.
245 _aEnvironment and Agriculture
260 _aNew Delhi
_bMalhotra
_c2010
300 _a900
942 _2ddc
_cBK
999 _c130681
_d130681