DEBARAJ, Y., & SINGH, R. (2012). STUDIES ON THE OCCURRENCE OF BIPUPATE AND TRIPUPATE COCOONS IN A BIVOLTINE HYBRID, SK6 x SK7 OF THE MULBERRY SILKWORM, BOMBYX MORI L. UTTAR PRADESH JOURNAL OF ZOOLOGY, 32(1), 47–50. Retrieved from https://www.mbimph.com/index.php/UPJOZ/article/view/604