TY - GEN AU - Prasad,V.G. TI - Systematic study of Pyrilla spp. (Fulgoridae: Lophopinae) infesting sugarcane in India with notes on the morphological structure of the chitin in relation to insecticidal action on it KW - Sugacane KW - Phrilla perpusilla KW - Gentalia KW - Hybridzation KW - Chotia ER -