“The Effect of Bacillus Thuringiensis in Phthorimaea Operculella (Zeller) (Lepetoptera:Gelechiidae)”. Baghdad Science Journal 8, no. 1 (March 6, 2011): 7–12. Accessed November 25, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1127.