000 00541nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aLuka K.A.
245 0 _aInvestigation on the clonal susceptibility of powdery mildew disease in rubber plantations in Meenachil, Kanjirappally and Peermedu taluks of Kottayam and Idukki districts
260 _bDissertation, PG Diploma in Natural Rubber Production, Kerala Agricultural University, Trichur, India, 38 p.
_c1991
650 _aClonal susceptibility
650 _aPowdery mildew
942 _cBS
999 _c52617
_d52617