Save The Sedges! Get access The Value of Conserving Genetic Resources. Oldfield Margery L. . US Department of the Interior, National Park Service, Washington, DC, 1984. 360 pp., illus. $8.50 (paper). Mark Plotkin Mark Plotkin World Wildlife Fund-U.S. and Harvard Botanical Museum, 1601 Connecticut Avenue, NW Washington, DC 20009 Search for other works by this author on: Oxford Academic Google Scholar BioScience, Volume 35, Issue 11, December 1985, Page 745, https://doi.org/10.2307/1310061 Published: 01 December 1985