000 00384nam a2200145Ia 4500
999 _c2250
_d2250
003 OSt
005 20201001143510.0
008 160331s1986 xx 000 0 und d
080 _a631.1 M6
100 _aPal, Mahendra (Ed)
245 _aProceedings of National symposium on cropping system
260 _bIndian Society of Agronomy, New Delhi
_c1986
300 _a269
942 _2udc
_cBK