Discovering willows around the lower reaches of the Rivers Aire, Wharfe, Ouse and Derwent in Yorkshire /
Walls, R.
Sherburn-In-Elmet : Fenpress,
c1997.
"An introductory report on the botany and history of wild and cultivated willows in the region"--Cover.
Bibliography inside rear cover
Willows
Willows
Valley plants
Valley plants