000 00343nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Kumar Rao, J.V.D.K."
245 0 _aResidual effects of logumes in rice and wheat cropping system of the Indo-gangotic plain
260 _bOxford & IBH
260 _c1998
365 _b0.00
942 _cBK
999 _c141081
_d141081