000 00299nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aCHHIDDA SINGH
245 0 _aModern techniques of raising field cropsVol.3
260 _b"Oxford RIBH, Madras"
260 _c1983
365 _b49
942 _cBK
999 _c213333
_d213333