000 00617 am a2200205 a 4500
245 1 _aStudies on some fartors affecting variability and virulence of xanthomonas oryzae populations
300 _a46p+14 Fig+5 Bib
650 _aRice
650 _aPlant diseases
650 _aPlant pathology
650 _aGrain crops
650 _aFood grains
650 _aXanthomonas
650 _aPsendommaceae
502 _cAndhra Pradesh Agricultural University,Rajendranagar,Hyderabad
_bM.sc (agriculture)
_d1975
502 _gRaju,D.Gopala
100 1 _aSundar,Gurudu Shyam
_d
942 _2udc
_cT
901 _aRF2135
999 _c147295
_d147295