000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSingh (RS)
245 0 _aIntroduction to principles of plant pathology
260 _bOxfored IBH
260 _c1999
365 _b125
942 _cBK
999 _c222998
_d222998