Given, D.R. Harris, W. Techniques and methods of ethnobotany as an aid to the study, evaluation, conservation and sustainable use of biodiversity - CSC London 1994 - 148p. ISBN: 0 85092 405 7 Nat. Bib. No.: 5461 Nat. Bib. Agency Control No.: 581.5GIV Subjects--Topical Terms: Biological Sciences Universal Decimal Class. No.: 581.5