P. NALAYINI, S. P. RAJ, and K. SANKARANARAYANAN, “Growth and yield performance of cotton (Gossypium hirsutum) expressing Bacillus thuringiensis var. Kurstaki as influenced by polyethylene mulching and planting techniques”, Indian J Agri Sci, vol. 81, no. 1, Jan. 2011, doi: 10.56093/ijas.v81i1.2596.