“COMPARATIVE SEASONAL ACTIVITY STUDY OF Dysaphis Pyri (Boy.) AND Dysaphis Reamuri (Mord.) ON SOME POME FRUITS VARIETIES”. Mesopotamia Journal of Agriculture 39, no. 2 (June 1, 2011): 149–155. Accessed September 29, 2026. https://magrj.uomosul.edu.iq/index.php/magrj/article/view/58551.