Kassie, Menale; Jaleta, Moti; Shiferaw, Bekele A.; … - International Association of Agricultural Economists - IAAE - 2012
Soil fertility depletion is considered one of the main biophysical limiting factors for increasing per capita food production for smallholder farmers in Sub-Saharan Africa. The adoption and diffusion of sustainable agricultural practices (SAPs), as a way to tackle this challenge, has become an...