KHALIQ, ABDUL, TAHIR HASNAIN RAZA, and LIAQATULLAH KHAN. 1995. “?SCREENING OF VARIETAL RESISTANCE AND INSECTICIDES EFFICACY FOR CONTROL OF APHIDS IN WHEAT”. Biological Sciences - PJSIR 38 (9-10):365-67. https://v2.pjsir.org/index.php/biological-sciences/article/view/2522.