000 00294nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChattopadhyay (B.B)
245 0 _aPrinciples and procedures of Plant Protection
260 _bD.I.B.H
260 _c1980
365 _b17.75
942 _cBK
999 _c210505
_d210505