Open Access Research Paper Views (413) Download (20) Spatial and temporal variability of soil organic matter and its association with the availability of nutrients in ten different agricultural fields Abdul Hameed, Mudassar Asrar, Hidayatullah J. Bio. Env. Sci.9( 4), 87-101, October 2016. Key: LocationsNutrient availabilityOrganic matterSeasonsSoilSoil depth Details