000 00507 am a2200193 a 4500
245 1 _aStudies on leaf blight of maize caused by helminthosporium maydis.
300 _a72p.
650 _aDeuteromy cotina
650 _aFungi
650 _aCereals
650 _aPlant products
650 _aLeaves
650 _aBipolaris.
502 _cPunjab Agricultural University.
_bM.Sc. (Plant Pathology)
_d1980
502 _gBains, S. S.
100 1 _aChander Mohan
_d
942 _2udc
_cT
901 _aRF6189
999 _c148566
_d148566