Authors: DUFFERA M ROBARGE WP

Citation: M. Duffera et Wp. Robarge, CHARACTERIZATION OF ORGANIC AND INORGANIC PHOSPHORUS IN THE HIGHLAND PLATEAU SOILS OF ETHIOPIA, Communications in soil science and plant analysis, 27(15-17), 1996, pp. 2799-2814

Authors: ABEBE M MAMO T DUFFERA M KIDANU SY

Citation: M. Abebe et al., CROP RESPONSE TO IMPROVED DRAINAGE OF VERTISOLS IN THE ETHIOPIAN HIGHLANDS, Journal of agronomy and crop science, 172(4), 1994, pp. 217-222