The human influences on the natural vegetation of the Sri Lanka highlands
Perera, N. P.
The human influences on the natural vegetation of the Sri Lanka highlands - 19? - 16p.
Off print - Vidyodaya Journal of Arts, Science, Letters Vol.5, Nos. 1&2, 1972-76, pp.13-28
ECONOMICS
333.7 / P26
The human influences on the natural vegetation of the Sri Lanka highlands - 19? - 16p.
Off print - Vidyodaya Journal of Arts, Science, Letters Vol.5, Nos. 1&2, 1972-76, pp.13-28
ECONOMICS
333.7 / P26