@ARTICLE {KAYOMBO: 1986, title = {Effects of soil compaction by rolling on soil structure and development of maize in no-till and disc ploughing systems on a tropical alfisol}, author = {Kayombo, B. * and Lal, R. and Mrema, G. C. *}, journal = {Soil & Tillage Research}, year = {1986}, month = {May}, volume = {7}, pages = {117--135}, issn = {0167-1987}, url = {https://doi.org/10.1016/0167-1987(86)90012-7}, doi = {10.1016/0167-1987(86)90012-7}, }