DAS, S. K., GHOSH, B., PATINAIK, S., DAS, N. K., SINGH, T., SEN, S. K., & RAO, G. S. (1997). HYBRID VIGOUR IN THREE-WAY CROSSES OF MULBERRY SILKWORM BOMBYX MORl L. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, 57(04), 447–453. https://doi.org/.