Dependency on forest and tree foods for food security : a working Seminar held by the International Rural Development Centre, Swedish Un iversity of Agricultural Sciences, Uppsala, March 13-15, 1991, at the O dalgarden Conference Centre, Uppsala - Dependency on Forest and Tree Foods for Food Security (1991 : Upp sala, Sweden); Longhurst, Richard (Uppsala : Swedish University of Agricultural Sciences, 1991)
Includes bibliographical references.
Keywords: Forestry -- Exploitation