Singh, K., Khan, A. A., Khan, I., Rizvi, R., & Saquib, M. (2011). MORPHOLOGICAL AND BIOCHEMICAL RESPOSES OF COW PEA (CV. PUSA BARSATI) GROWN ON FLY ASH AMENDED SOIL IN PRESENCE AND ABSENCE OF MELOIDOGYNE JAVANICA AND RHIZOBIUM LEGUMINOSARUM. Ecoprint: An International Journal of Ecology, 17, 17–22. https://doi.org/10.3126/eco.v17i0.4098