Shambhavi, S., Kumar, R., Sharma, S. P., Verma, G., Sharma, R. P., & Sharma, S. K. (2017). Long-term effect of inorganic fertilizers and amendments on productivity and root dynamics under maize-wheat intensive cropping in an acid Alfisol. Journal of Applied and Natural Science, 9(4), 2004-2012. https://doi.org/10.31018/jans.v9i4.1480