1. Response of irrigated onion (Allium cepa L.) to nitrogen and phosphorus fertilizers at Ribb and Koga irrigation schemes in Amhara Region, North Western Ethiopia;Agumas B.;International Research Journal of Agricultural Science and Soil. Science,2014
2. Crops response to balanced nutrient application in Northwestern Ethiopia;Amare T.;Blue Nile Journal of Agricultural Research,2018
3. Diffuse Reflectance and Transmission Fourier Transform Infrared (DRIFT) Spectroscopy of Humic and Fulvic Acids
4. Assessment of soil fertility status with depth in wheat growing highlands of Southeast Ethiopia;Belachew T.;World Journal of Agricultural Sciences,2010
5. Long-term management impacts on soil C, N and physical fertility