British water plants /
Haslam, S. M.(Sylvia Mary),1934-
Sinker, Charles,1931-
Wolseley, P. A.
Williton, Somerset, U.K. : Field Studies Council,
1986.
Cover title.
Reprinted from Field studies, v. 4, no. 2 (1975), with the same pagination incorporating minor revisions (1982).
Includes index.
Freshwater plants