MUBARAK, T, and K N SINGH. 2011. “Productivity, Profitability and Fertilizer Management in Different Wheat (Triticum Aestivum)-Based Cropping Systems in Silty Clay Loam Soils of Srinagar*”. The Indian Journal of Agricultural Sciences 81 (3). https://doi.org/10.56093/ijas.v81i3.4535.