Journal articles Open Access Factors influencing on-farm common bean profitability: the case of smallholder bean farmers in Babati District, Tanzania Eliud A. Birachi · Saimon Venance Karane · P. Mshenga Legumes are important food and cash crops in developing countries. In Tanzania, more than half the farmers grow several species of grain legumes which include common bean, groundnut, pigeonpea, cowpea, chickpea, peas and soybean. However, … RUF-36569 2016 CC BY 4.0 7 Feb 2017