Home Publications & Data Journal Article Phosphorus agronomic efficiency in maize-based cropping systems: a focus on western Kenya author(s) Kihara, Job Maguta published in2013 regions Kenya original file download full citation Kihara, Job; Njoroge, S. 2013. Phosphorus agronomic efficiency in maize-based cropping systems: a focus on western Kenya. Field Crops Research. 150: 1-8.