[1]
S. R. SINGH, G. R. NAJAR, and U. SINGH, “Phosphorus management in field pea (Pisum sativum) –rice (Oryza sativa) cropping system under temperate conditions”, Indian J Agri Sci, vol. 82, no. 6, pp. 494–9, Jun. 2012, doi: 10.56093/ijas.v82i6.18880.