Sofi, A. M., G. N. Malik, H. U. Dar, M. A. Malik, and M. Farooq. “Analysis of Genetic Variability and Character Association in Bivoltine Silkworm (Bombyx Mori L.) and Their Hybrids”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, vol. 65, no. 02, May 2005, pp. 147-8, doi:.