As a part of the Program in Sustainable Tropical Agriculture , the area of agro- forestry interacts strongly with the ... At present , agroforestry research at CATIE is focused on systems evaluation ( e.g. Kass et al . , 1989 , 1994 ...

There is also a need for continued research to follow the developments of rural activities and to fill in the gaps of ... and education of people involved in agricultural and rural development , with the emphasis on field activities .

Potato as a Model : Proceedings from a Regional Workshop, Parque National Iguazu, Argentina, 2-3 June 1995 Robert J. Frederick ... Sustainable agriculture will require provision of all necessary information and education to farmers .