Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea. - Fite, Tarekegn; Tefera, Tadele; Negeri, Mulugeta; Damte, Tebekew; Tejada Moral, Manuel (Cogent Food & Agriculture, 2020)