SHARMA, M. P., GUPTA, S., SHARMA, S. K., & VYAS, A. K. (2012). Effect of tillage and crop sequences on arbuscular mycorrhizal symbiosis and soil enzyme activities in soybean (Glycine max) rhizosphere. The Indian Journal of Agricultural Sciences, 82(1), 25–30. https://doi.org/10.56093/ijas.v82i1.13862