F E.M. Booth. (1988). FAO conservation guide N.19: Non-timber uses of selected arid zone trees and shrubs in Africa. Rome: FAO.
Chicago-tyylinen lähdeviittausF E.M. Booth. FAO Conservation Guide N.19: Non-timber Uses of Selected Arid Zone Trees and Shrubs in Africa. Rome: FAO, 1988.
MLA-viiteF E.M. Booth. FAO Conservation Guide N.19: Non-timber Uses of Selected Arid Zone Trees and Shrubs in Africa. Rome: FAO, 1988.
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