000 00265nam a2200109Ia 4500
008 170101s1995 xx 000 0 und d
082 _a631.5 DIX
100 _aDixit, R.S
245 0 _aCropping system research
260 _aCalcuta
_bKalyani
_c1995
942 _2ddc
_cBK
999 _c70281
_d70281