000 00298nam a2200133Ia 4500
008 180721s9999 xx 000 0 und d
020 _a81-8321-021-x
100 _aVerma
245 0 _aSeed production techniques of major crops
260 _bNil
260 _c0
365 _b0.00
942 _cBK
999 _c128830
_d128830