Research Article
Legume Research, volume 42 issue 1 (february 2019) : 119-126
Incremental cost-benefit ratio of certain bio-pesticides against Helicoverpa armigera Hubner (Noctuidae: Lepidoptera) in chickpea
P.K. Ojha, R. Kumari, R.S. Chaudhary, N.K. Pandey
1University Department of Zoology, Lalit Narayan Mithila University, Darbhanga-846 004, Bihar, India