Senthil Kumar, N.Murugan, K.2014-11-122014-11-121999Tropical Agricultural Research, 11:p.393-407https://dl.nsf.gov.lk/handle/1/12352Biological SciencesEntomologyBiochemical StudiesIntergrated Pest ManagemetImpact of nuclear polyhedrosis virus and azadirachtin on the digestive enzyme activity and biochemical composition of the gut of Helicoverpa armigera Hubner(Insecta: Lepidoptera: Noctuidae)Article