2015. Contribution of Integrated Nutrient Management Practices for Sustainable Crop Productivity, Nutrient Uptake and Soil Nutrient Status in Maize Based Cropping Systems. Journal of Nutrients. 2, 1 (Mar. 2015), 1–10. DOI:https://doi.org/10.18488/journal.87/2015.2.1/87.1.1.10.