Figure 2. Trend in adoption of OFSP (Source: Field data 2014)

From

Diffusion of Orange Fleshed Sweet Potatoes by Smallholder Farmer Households in Petauke District; Zambia

Andrew Chilala, Gear M. Kajoba

American Journal of Environmental Protection. 2017, 5(1), 13-19 doi:10.12691/env-5-1-3