NANDA, GANGADHAR, et al. “EFFECT OF NPK LEVELS AND BIO-ORGANICS ON YIELD AND NUTRIENT REMOVAL BY BASMATI RICE CV. HUBR 10-9 . HUBR 10-9”. The Bioscan, vol. 11, no. Supplement 2, Feb. 2016, pp. 555-8, https://thebioscan.com/index.php/pub/article/view/1368.