Frankel, Otto H. The conservation of plant biodiversity / Otto H. Frankel, Anthony H.D. Brown and Jeremy J. Burdon - xiv, 299 p. : il. ; 23 cm. ISBN: 0521467314 (paperback) Subjects--Topical Terms: DIVERSIDAD BIOLOGICA--CONSERVACION. Dewey Class. No.: 639.99 / F73 1995