The costs and benefits of tree improvement programs
By: by A. Carlisle and A.H. Teich.
Contributors: Teich, Albert H.
Series: Canadian Forestry Service.  Publication -- no. 1302
Publisher: Dept. of the Environment, Canadian Forestry Service
Published: 1971
Place of publication: Ottawa
Language: eng
Number of pages: 34
Subjects: Trees -- Breeding; Forest genetics; Forests and forestry -- Economic aspects
Notes: Summary also in French.

Bibliography: p. 23-25.