Alemu, Z., Azerefegne, F. and Terefe, G. (2021) “Sequential Application of Various Insecticides for the Management of Cotton Bollworm (Hubner) Helicoverpa armigera (Lepidoptera: Noctuidae) in Cotton Production”, East African Journal of Sciences, 15(1), pp. 41–50. doi: 10.20372/eajs.v15i1.1393.