Sastawa, B. and Turaki, Z. (2003) “Seasonal variation in the insecticidal action of chilli pepper (Capsicum frutescens) products on the cowpea bruchid (Callosobruchus maculatus f.) infesting stored cowpea seeds in Maiduguri, north-eastern Nigeria”, ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 3, pp. 49-55. Available at: https://www.azojete.com.ng/index.php/azojete/article/view/313 (Accessed: 11May2024).