Yazar
Steven Charles Franzel
7 cilt bulundu.
Steven Charles Franzel · Oxfam
199 sayfa · 2002
Agroforestry projects / Agroforestry / Research / Economic development, social aspects
Steven Charles Franzel · CABI
312 sayfa · 1992
National agricultural research systems / Agriculture / Research / Agriculture, africa
Steven Charles Franzel · United Republic of Cameroon, Ministry of Agriculture, Provincial Delegation of Agriculture, North West Province
52 sayfa · 1976
Kategori yok
Steven Charles Franzel · Dept. of Agricultural Economics, Michigan State University
66 sayfa · 1980
Agricultural productivity / Arid regions agriculture / Economic aspects / Economic aspects of Agricultural productivity / Economic aspects of Irrigation farming
Steven Charles Franzel · Dept. of Agricultural Economics, Michigan State University
65 sayfa · 1980
Agricultural productivity / Arid regions agriculture / Economic aspects / Economic aspects of Agricultural productivity / Economic aspects of Irrigation farming
Steven Charles Franzel · International Service for National Agricultural Research
87 sayfa · 1996
Multipurpose trees / Breeding / Selection
Steven Charles Franzel, Sara J. Scherr · CABI Pub. in association with the International Centre for Research in Agroforestry
197 sayfa · 2002
Technology transfer / Agroforestry / Agroforestry systems / Conservation of natural resources, citizen participation / Forests and forestry, africa