1. Effect of applying papermill sludge to arable land on soil fertility and crop yields;Aitken;Soil Use Manage.,1998
2. Effect of different levels of poultry manure on soil physical properties, nutrient status, growth and yield of tomato (Lycopersicon esculentum);Akanni;Res. J. Agron.,2007
3. Soil Physics;Alizadeh,2009
4. Effects of papermill sludge application on physical propertie of an illitic loess slowly swelling soil with high specific surface area and wheat yield in a temperate climate;Amini;J. Agric. Sci.,2013
5. Effects of biochar amendment on soil problems and improving rice production under salinity conditions;Anwari;Adv. J. Grad. Res.,2020