Plant identification : creating user-friendly field guides for biodiversity management /
Anna Lawrence and William Hawthorne.
- London ; Sterling, VA : Earthscan, c2006.
- xvi, 268 p. : ill. (some col.) ; 24 cm.
- People and plants conservation series .
WWF; UNESCO; Royal Botanic Gardens, Kew.
Includes bibliographical references (p. [251]-259) and index.