000 00525 am a2200181 a 4500
245 1 _aStudies on the leaf spot disease of sunflower caused by Alternaria helianthi
300 _a143p+15fig+41tab+2plates
650 _aOil seed
650 _aField crops
650 _aPlant products
650 _aSunflower oil
650 _aHelianthus annous
502 _cTamil Nadu Agricultural University
_bM.sc (Agriculture)
_d1976
502 _gKandaswamy, T.K
100 1 _aBhaskaran, R
_d
942 _2udc
_cT
901 _aRF2455
999 _c148072
_d148072