Infraspecific classification of wild and cultivated plants /
edited by B.T. Styles.
- Oxford : Published for the Systematics Association by Clarendon Press, 1986.
- xiv, 435 p. : ill.
- The Systematics Association special volume ; no. 29 .
Proceedings of an international symposium held in Oxford, Sept. 1984, sponsored by the Systematics Association.