British sedges: a handbook to the species of carex found growing in the British Isles [by] A. C. Jermy and T. G. Tutin; with illustrations by Gretel W. Dalby, Joanna C. Webb and Sheila Bownas.
British sedges: a handbook to the species of carex found growing in the British Isles [by] A. C. Jermy and T. G. Tutin; with illustrations by Gretel W. Dalby, Joanna C. Webb and Sheila Bownas.