1. A poverty profile for Ghana, 1987–1988;Boateng,1991
2. Technology for Small-scale farmers in subSahara Africa: Experiences with food crop production in five major ecological zones;Carr,1989
3. The effects of adopting technology on the household use of labor;Celis,1991
4. Poverty analysis study for Zambia, 1992/93;Chipwende,1993