000 00267nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSree Ramulu (U.S)
245 0 _aChemistry of Herbicides
260 _bD.I.B.H
260 _c1982
365 _b15
942 _cBK
999 _c210716
_d210716