@ARTICLE {MUTUKU:2021a, title = {Visual soil examination and evaluation in the sub-humid and semi-arid regions of Kenya}, author = {Mutuku, E. A. and Vanlauwe, B. and Roobroeck, D. and Boeckx, P. }, journal = {Soil & Tillage Research}, year = {2021}, volume = {213}, number = {-: 105135}, pages = {1--17}, issn = {0167-1987}, note = {CAHub; Science Area NRM; Available online 10 July 2021}, url = {https://doi.org/10.1016/j.still.2021.105135}, doi = {10.1016/j.still.2021.105135}, }