SINGH, S.; RAI, M. K.; SINGH, V. FIELD EFFICACY OF CERTAIN BIO-RATIONAL INSECTICIDES AND BACILLUS THURINGIENSIS BASED BIO-INSECTICIDES AGAINST CABBAGE BUTTERFLY, PIERIS BRASSICAE LINN. VegSci 2010, 37 (01), 72-74. https://doi.org/10.61180/.