Semere, Goitom, Woldeslassie Ogbazghi, and Balwan Singh. 2023. “Effect of Farmyard Manure, Nitrogen and Phosphorus on Productivity, Growth, Water Use Efficiency and Economics of Tomato Production in Hamelmalo, Eritrea: Effect of Organic and Inorganic Sources on Yield of Tomatoes”. The Journal of Rural Advancement 11 (1):1-8. http://jra.idtra.co.in/index.php/jra/article/view/67.