Ahmad, N., M. Sarwar, R. Muhammad, M. Tofique, and M. S. Wagan. “CONSERVATION OF BIO-CONTROL AGENTS IN COTTON, GOSSYPIUM HIRSUTUM L. FIELD BY FOOD SUPPLEMENTS FOR INSECT PESTS MANAGEMENT”. The Nucleus, vol. 48, no. 3, Apr. 2011, pp. 255-60, http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/841.