“Comparative Effects of Jatropha Seedcake, Chicken and Kraal Manures on Selected Soil Properties, Growth and Yield of Tomato (Lycopersicon Esculentum)”. International Journal of Agricultural Research, Innovation and Technology 8, no. 1 (September 14, 2018): 1–6. Accessed June 27, 2026. https://www.banglajol.info/index.php/IJARIT/article/view/38222.