Khan, M. H., N. Ahmad, and M. Tofique. “SCREENING OF DIFFERENT BT COTTON (GOSSYPIUM HIRSUTUM L.) GENOTYPES AGAINST SUCKING AND BOLLWORM COMPLEXES”. The Nucleus, vol. 48, no. 4, Nov. 2011, pp. 343-7, http://thenucleuspak.org.pk/index.php/Nucleus/article/view/829.