Authors: Yadav, RL Dwivedi, BS Prasad, K Tomar, OK Shurpali, NJ Pandey, PS

Citation: Rl. Yadav et al., Yield trends, and changes in soil organic-C and available NPK in a long-term rice-wheat system under integrated use of manures and fertilisers, FIELD CR RE, 68(3), 2000, pp. 219-246