000 00419nam a2200157Ia 4500
008 141013s9999 xx 000 0 und d
020 _a818537522
080 _a633:632.632:576
100 _aAgarwal, G P
245 _aCrop Epidemics, Microbes And Ecosysystem Conservation
260 _c1994
_aDelhi
_bNarendra Publishing House
300 _aPT 235
546 _aENG
650 _aCropsCrop Science
942 _2udc
_cBK
999 _c2081
_d2081