., D., and O. GOPINATH. “EVALUATION OF IMPROVED POLY VOLTINE XBIVOLTINE HYBRIDS OF SILKWORM BOMBYX MORI L. UNDER LARGESCALE IN-HOUSE TESTING”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 30, no. 3, Mar. 2010, pp. 281-6, https://www.mbimph.com/index.php/UPJOZ/article/view/322.