Richard N. Onwonga

Assessing Profitability Of Selected Agro-Ecological Intensification Techniques In Sorghum And Cassava Based Cropping Systems In Yatta Sub County, Kenya.

V N Wango, John Mburu, Richard N. Onwonga, 2016 .

Innovation Research in High-Value Commodity Chains: Lessons Learned

Bernard Triomphe, Laurens Klerkx, Beth Cullen, 2013 .