Development oriented research in agriculture: Alle titels
Resultaat 1 - 2 (van 2)
Jan de Graaff Soil conservation and sustainable land use
an economic approach
Non-fictie
Engels | 191 pagina's | Royal Tropical Institute, Amsterdam | 1993
Gedrukt boek
Louise O. Fresco Cassava in shifting cultivation
a systems approach to agricultural technology development in Africa
Non-fictie
Engels | 240 pagina's | Royal Tropical Institute, Amsterdam | 1986
Gedrukt boek