000 | 00403nam a2200145Ia 4500 | ||
---|---|---|---|
999 |
_c1023 _d1023 |
||
003 | OSt | ||
005 | 20201001143014.0 | ||
008 | 160331s1990 xx 000 0 und d | ||
080 | _a631.1 N0 | ||
100 | _aMukhopadhyay, A. | ||
245 | _aCrops, cost and variation : investigation based on farm management studies | ||
260 |
_bMittal Publications, New Delhi _c1990 |
||
300 | _a415+XXXII | ||
942 |
_2udc _cBK |