Tisseverasinghe, K.
Introduction to forestry / K. Tisseverasinghe. - Lae : Papua New Guinea University of Technology, 1988. - 118 p.
55051880
Forests and forestry--Study and teaching (Higher)--Papua New Guinea
Introduction to forestry / K. Tisseverasinghe. - Lae : Papua New Guinea University of Technology, 1988. - 118 p.
55051880
Forests and forestry--Study and teaching (Higher)--Papua New Guinea