著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Azene Bekele-Tesemma and Birnie, Ann and Tengnäs, Bo","Useful trees and shrubs for Ethiopia : identification, propagation, and management for agricultural and pastoral communities",,"Regional Soil Conservation Unit, Swedish International Development Authority",1993,Technical handbook,,9966896155,,https://cir.nii.ac.jp/crid/1130282271255646848