SINGH, UMMED, and I P S AHLAWAT. “Productivity, Nutrient Uptake and Soil Fertility As Influenced by Phosphorus Management in Pigeonpea (Cajanus Cajan)-Wheat (Triticum Oesiivum) Cropping System”. The Indian Journal of Agricultural Sciences 76, no. 9 (January 8, 2011). Accessed July 4, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/3066.