Alotaibi, Saad A. 2013. “Feeding Rate and Mortality Impact of Crystals and Endospores Versus Crystals – Producing Recombinants of Bacillus Thuringiensis Against Cotton Leafworm”. International Journal of Biotechnology for Wellness Industries 1 (4):224-34. https://doi.org/10.6000/1927-3037.2012.01.04.2.