000 00306 a2200121 4500
080 _a633(063)
_bI 39 P
245 1 _aCropping patrerns
_bProceedings
260 _aNew Delhi
_bIndian Council of Agricultural Research
_c1968
650 _aCrops
650 _aCropping Patterns
100 _a
_d
901 _a106650
999 _c46951
_d46951