CHATTERJEE, SOUROV, et al. “RELATIVE PERFORMANCE OF RICE-POTATO-GREEN GRAM SYSTEM IN RED AND LATERITIC ZONE OF WEST BENGAL UNDER ORGANIC, INORGANIC AND INTEGRATED NUTRIENT MANAGEMENT”. The Bioscan, vol. 9, no. 4, Oct. 2014, pp. 1411-8, https://thebioscan.com/index.php/pub/article/view/844.