Ohlsson, E. L. (1999). Agroforestry for improved cycling on small farms in western Kenya. Swedish University of Agricultural Sciences.
Chicago Style aipamenaOhlsson, Eva L. Agroforestry for Improved Cycling on Small Farms in Western Kenya. Uppsala: Swedish University of Agricultural Sciences, 1999.
MLA aipamenaOhlsson, Eva L. Agroforestry for Improved Cycling on Small Farms in Western Kenya. Swedish University of Agricultural Sciences, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.