Items where Author is "Onwonga, R.N."
Group by: Item Type | No Grouping Jump to: Article Number of items: 1. ArticleLelei, J.J. and Onwonga, R.N. and Freyer, B. (2009) Organic based nutrient management strategies: effect on soil nutrient availability and maize (Zea mays L.) performance in Njoro, Kenya. African Journal of Agricultural Research, 4 (2). pp. 92-99. |
