A. KUMARI, O. N. SINGH, and R. KUMAR, “Root growth, crop productivity, nutrient uptake and economics of dwarf pea (Pisum sativum) as influenced by integrated nutrient management”, Indian J Agri Sci, vol. 84, no. 11, pp. 1347–51, Nov. 2014, doi: 10.56093/ijas.v84i11.44630.