KUMAWAT, CHIRANJEEV, et al. “Effect of Crop Residue Retention and Phosphorus Fertilization on P Use Efficiency of Maize (Zea Mays) and Biological Properties of Soil under Maize-Wheat (Triticum Aestivum) Cropping System in an Inceptisol”. The Indian Journal of Agricultural Sciences, vol. 88, no. 8, Aug. 2018, pp. 1184-9, https://doi.org/10.56093/ijas.v88i8.82527.