Reports

top left: Biennial coffee trees in Ambangulu in Usambara top right: Coffee seedbed in Balangai in West-Usambara lower left: Two-year-old coffee trees in Ambangulu in Usambara lower right: seedbed of Cinchona (cinchona bark tree) in Amani in East-Usambara; "Aus Deutsch-Ost-Afrika" (album ).

There are no relevant reports for this item