U. N. SHUKLA, et al. “EFFECT OF SPACINGS AND FERTILITY LEVELS ON GROWTH, YIELD AND QUALITY OF COTTON (GOSSYPIUM HIRSUTUM L.) HYBRIDS UNDER RAINFED CONDITION OF VIDARBHA”. The Bioscan, vol. 8, no. 2, May 2013, pp. 561-8, https://thebioscan.com/index.php/pub/article/view/132.