Items where Author is "Macharia, Joseph K."
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Onwonga, Richard N. and Lelei, Joyce J. and Macharia, Joseph K. (2013) Comparative Effects of Soil Amendments on Phosphorus Use and Agronomic Efficiencies of Two Maize Hybrids in Acidic Soils of Molo County, Kenya. American Journal of Experimental Agriculture, 3 (4). pp. 939-958. ISSN 22310606