Survival or extinction proceedings of a conference held at the Royal Botanic Gardens, Kew, entitled the practical role of botanic gardens in the conservation of role plants and threatened plants, 11-17 Sept. 1979 edited by Hugh Synge and Harry Townsend - Kew,England The Bentham-Moxon Trust 1979 - 250pages: illustration, : 24cm.

0950487627


Plant conservation--Congresses
Botanical Gardens--Congresses