Yazar
zeth stahl
1 cilt bulundu.
Cilt sonuçları
Shifting cultivation and socio-economic aspects of the peasantry in the Tiro Botar Becho forestry pilot project area, Ethiopia
Lars Björklund, Zeth Ståhl, Sveriges lantbruksuniversitet. U-landsavdelningen · Swedish University of Agricultural Sciences, International Rural Development Centre
64 sayfa · 1988
Forests and forestry