Items where Author is "Onwonga, Richard N."
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Lelei, Joyce J. and Onwonga, Richard N. (2014) White Lupin (Lupinus albus L. cv. Amiga) Increases Solubility of Minjingu Phosphate Rock, Phosphorus Balances and Maize Yields in Njoro Kenya. Sustainable Agriculture Research, 3 (3). pp. 37-49. ISSN 1927-050X