Natural & semi-natural vegetation of the Nairn & Cawdor district /
Birse, E. L.(Eric Leslie),1922-
Robertson, J. S.
Aberdeen : Macaulay Institute for Soil Research,
1974.
With: Natural and semi-natural vegetation of the Nairn and Cawdor district. By E.L. Birse and J.S. Robertson. (Soil Survey of Scotland; Bulletin no. 3).