K. SINGH, A. K. DHAKA, A. S. DHINDWAL, R. K. PANNU, and P. KUMAR, “Partial factor and water productivity of FIRB planted transgenic cotton (Gossypium hirsutum) under different fertilizer levels”, Indian J Agri Sci, vol. 87, no. 8, pp. 992–996, Aug. 2017, doi: 10.56093/ijas.v87i8.73038.