Exclusion of soil macrofauna did not affect soil quality but increased crop yields in a sub-humid tropical maize-based system
Minjingu phosphate rock applications increase the population of phosphate solubilising microorganisms with a positive impact on crop yields in a Kenyan Ferralsol
Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards effective and sustainable seed relief activities : Report
Testing the APSIM model with data from a phosphorus and nitrogen replenishment experiment on an oxisol in Western Kenya
Nitrogen fertilizer equivalencies of organics of differing quality and optimum combination with organic nitrogen source in Central Kenya