SIVAKUMARI, B., and JITENDRA MOHAN. “PHYSIOLOGICAL STUDIES ON PERFORMANCE OF BT AND NON-BT COTTON (GOSSYPIUM HIRSUTUM) HYBRIDS UNDER DIFFERENT LEVELS OF NITROGEN FERTILIZATION”. Annals of Agricultural Research, vol. 30, no. 3&4, Mar. 2014, https://epubs.icar.org.in/index.php/AAR/article/view/42502.