Alkali, Z. D., Abdullahi, N. Evaluation of the Efficacy of Ethanolic leaf extract of Vernonia amygdalina on the oviposition, egg hatchability and adult emergence of Callosobruchus maculatus(f.) on treated Cowpea seed. UJMR [Internet]. 2017 Jun. 30 [cited 2024 Dec. 19];2(1):42-6. Available from: https://ujmr.umyu.edu.ng/index.php/ujmr/article/view/289