[1]
A. KUMAR and S. DHAR, “Evaluation of organic and inorganic sources of nutrients in maize (Zea mays) and their residual effect on wheat (Triticum aestivum) under different fertility levels”, Indian J Agri Sci, vol. 80, no. 5, Jul. 2010, doi: 10.56093/ijas.v80i5.199.