PUBLICATIONS

CATALOGUE 1961
Miscellaneous publications. Prepared by the Forest Economies Section.
Ottawa. 25cm. Paper cover. •
11.-Estimation of primary forest production in New Brunswick.
1960. 19p. Illus., tables, figs.
This study represents a first attempt to estimate by means of statistica/
sampleng methods the amount of forest products cut from
privately owned lands in Canada. •
Free. • Cat. No. Foe-2/11
Technical notes. Prepared by the Forest Research Division. Ottawa.
25cm.
94.-Some aspects • of the aspen-birch-spruce-fir type in Ontario,
by D. W. MacLean. 1960. 24p. Table, map.
150. per copy. * • • Cat. No. F647.94
95.-Recognition of free species on air photographs by crown
characteristics, by L. Sayn-Wittgenstein. 1960. 56p. Illus.
150 per copy. * • Cat. No. Fo47-95
96.-Soil and minor vegetation of pine forests in Southeast Manitoba,
by J. C. Ritchie. 1961. 21p. Illus., tables, fig.
150 per coPY. * • Cat. No. F047-96
97.-Observations on factors influencing jack pine reproduction in
Saskatchewan, by J. S. Jameson. 1961. 24p. Illus., tables,
graph, map.
150 per copy. * • Cat. No. Fo47-97
98.-Response of young fir and spruce to release from shrub coinpetition,
by G. L. Baskerville. 1961. 14p. Illus., tables, graphs.
150 per copy. * • Cat. No. Fo47..96
99.-Effectiveness of three chemicals for killing defective sugar
maple and associated species, by D. C. F. Foyle. 1961. 17p.
Charts.
150 per copy. * • Cat. No. F047-99
100.-Economical spot seeding and planting methods for pines or
sand plains, by K. W. Horton and R. J. McCormack. 19p. Illus.,
tables, graphs.
Summary in French.
150 per copy. * e Cat. No. Fo47-100
101.-Development of immature balsam fir following crown release,
by G. L. Baskerville. 1961. 15p. Tables, figs.
150 per copy. * • Cat. No. Fo47-101
102.-Glaze damage in forest stands in Southeastern Manitoba, by
J. H. Cayford and R. A. Haig. 1961. 16p. Illus., tables, map.
150 per copy. * e Cat. No. F047-102
103.-Origin and structure of some white spruce stands on the
lower Peace River, by W. W. Jeffrey. 1961. 20p. Tables, graphs,
figs.
150 per copy. 1 • Cat. No. Fo47-103
104.-Phenological aids to species identifications on air photographs,
by L. Sayn-Wittgenstein. 1961 , 26p. Illus., tables, figs.
•
150 per copy. • • Cat. No. Fo47-104
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