https://www.omicsonline.org/open-access/level-of-selected-pyrethroid-insecticides-resistance-in-african-bollwormhelicoverpa-armigera-lepidoptera-noctuidae-on-co.pdf
Level of Selected Pyrethroid Insecticides Resistance in African Bollworm,Helicoverpa armigera...
african bollwormlevelselectedpyrethroidinsecticides