000 00276nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aS.P. SINGH
245 0 _aPrinciples of vegetable production
260 _bAGROTECH
260 _c2006
365 _b600.00
942 _cBK
999 _c166575
_d166575