K. SANKARANARAYANAN, C.S. PRAHARAJ, P. NALAYINI, and N. GOPALAKRISHNAN. 2001. “Evaluation of Bt (Bacillus Thuringiensis) and Non-Bt Cotton (Gossypium Hirsutum) Hybrids under Varied Planting Time”. Indian Journal of Agronomy 56 (1): 68-73. https://doi.org/10.59797/ija.v56i1.4661.