THAKARE, S.M.I PAWADE, VRUSHALI NARHAR2019-08-252019-08-252009-06-12http://krishikosh.egranth.ac.in/handle/1/5810123696ennullIN-SEASON CHANGES IN Cry 1Ac EXPRESSION IN VARIOUS PARTS OF Bt COTTON CULTIVARS AND ITS INFLUENCE ON Helicoverpa armigera (HUBNER)Thesis