Effects of manure application on crop yield and soil chemical properties in a long-term field trial in semi-arid Kenya

Kihanda, F. M., Warren, G. P., & Micheni, A. N. (2007). Effects of manure application on crop yield and soil chemical properties in a long-term field trial in semi-arid Kenya. In Advances in Integrated Soil Fertility Management in sub-Saharan Africa: Challenges and Opportunities (pp. 471–486). Springer Netherlands. https://doi.org/10.1007/978-1-4020-5760-1_44