FOREST MANAGEMENT--CONTINUED. 
Successor to series Commercial sources of forest tree 
seed or Seedlings, issued by the Division of Cooperative 
Forest Management. 1.962 C5C73 and 1.962 A2C732 1951. 
1406. U. S. FOREST SERV. Tree-planting machines. 
Wasnington,195i. 10 p. 1.962 A2T712 
Gives costs of models described. 
1407. U. S. FOREST SERV. DIV. OF COOPERATIVE 
FOREST MANAGEMENT. Summary of distribution of 
forest planting stock by States, for fiscal year 1950. 
U. S. Forest Serv. Tree Planters' Note 3,2 p. Feb.1951. 
1.962 C5T71 
1408. WOODS, J. B. Where will we get our seed? 
Amer. Forests 55(5):20-21,43-45. May 1949. 99.8 F762 
Some information on the tree-seed business. 
TIMBER CULTURE 
1409. AVERY, B. F. Silvicultural research in relation 
to implementation of CPPA statement on forest policy. 
Pulp & Paper Mag. Canada 50(8):136,138. July 1949. 
302.8 P96 
With title, Relation to implementation of C.P.P.A. state- 
ment on forest policy, in Canad. Pulp & Paper Assoc. 
Woodlands Sect. Annu. Mtg. Proc. 31:35-37. 1949. 
99.9 C166 
Challenges members of the Canadian Pulp and Paper 
Association to put their policy statement into practice. 
Adds a plea for increased funds allocation for silvicul- 
tural research by the Pulp and Paper Research Institute 
of Canada. z 
1410. BAKER, F.S. Principles of silviculture. New 
York, McGraw-Hill,1950. 414 p. Ref. 99.45 B17P 
Growth of trees in value and quality, p. 346-351, 
1411. BICKERSTAFF, A. Silviculture and utilization. 
Forestry Chron. 25:160-163. Sept.1949. 99.8 F7623 
1412. CANADIAN SOCIETY OF FOREST ENGINEERS, 
MARITIME SECT, SILVICULTURAL COMMITTEE. Re- 
port. Forestry Chron. 26:74-77. Mar.1950. 99.8 F7623 
Silviculture's place in economical management.~ 
1413. HOLT, L. Progress in silvicultural research 
by the pulpwood industry in canada Puip & Paper Mag. 
‘anada 50(8):124,126. July 1949. 302.8 P96 
Canadian Pulp & Paper Association Woodlands Sect. 
Index 1018(A-i). Mar.1949. 
The author represents the Pulp and Paper Research 
Institute of Canada. 
1414. HOWELL, E. M. Silvicultural practices in 
shortleaf pine type on the Ouachita National Forest in 
Arkansas and Oklahoma. (Abs.) Assoc. South. Agr. 
Workers Proc. 46:102-103. 1948. 4 C82 
1415. MCKINNON, F.S. The role of immature stands 
in a programme of continuous forest production. Brit. 
Columbia. Forzst Serv. Res. Notes 12,4 p. 1948. 
99.9 B771 
1416. «MOORE, E. B. The application of economics to 
silviculture in the management of small woodlots in the 
Northeast. Washington,Soc. Amer. Foresters,Div. Forest 
Econ.,1950. 
1417. PEPLER, W. A. E. The economics of applied 
silviculture. Pulp & Paver Mag. Canada 51(11):127-128. 
Oct.1950. 302.8 P96 . 
Canadian Pulp & Paper Assoc. Woocia:.'!s Sect. Index 
1096(F-2). 
A general discussion of motivation in Canada and the 
United States. 
1418. PHELPS, V. E. Silviculture and cutting prac- 
tices in the Prairies [Prairie Provinces: Forestry 
Chron. 24:252-256. Dec.1948. 99.8 F7623 
1419. ROBERTSON, W. M. Silviculture; cost and pro- 
duction. Pulp & Paper Res. Inst. Canada Woodlands Res. 
Index 89:211-218. Ref. 1951. 99.8 W855A 
4 method for estimating costs and returns, applied toa 
hypothetical forest. 
1420. WESTVELD, R. H. Applied silviculture in the 
United States. Ed. 2. New York, Wiley,1949. 590 p. Ref. 
99.45 W52 
A section on the economic basis of utilization is in- 
cluded for each forest-type region. 
1421. WESTVELD, R. H. Fifty years of progress in 
American silviculture. Ames Forester 1949:42-51. 
99.9 1094 
*Not examined. 
41 
FOREST MANAGEMENT--CONTINUED. 
1422. AUFDERHEIDE, R. Getting forestry into the 
logging plan. Timberman 50(5):53-56,96. Mar.1949. 
99.81 T484 
General discussion of economic harvest systems in the 
Douglas-fir region. Includes the influence of rotation on 
quality production. ; 
1423. BROMLEY, W.S. An economical method of 
marking timber. J. Forestry 49:518-519. July 1951. 
99.8 F768 
1424, DRAKE, G. L. Controlled cutting under a coop- 
erative management agreement. Soc. Amer. Foresters 
Proc. 1947:244-248. 1948. 99.9 So13 
General considerations in management under the Simp- 
son Logging Company—U. S. Forest Service cooperative 
sustained-yield agreement. 
1425. HOLT, L. Cutting methods in pulpwood opera- 
tions of eastern Canada. Pulp & Paper Res. Inst. Canada 
Woodlands Res. Index 84,58 p. Ref. Dec.1950. 
99.8 W855A 
Section on cutting methods and economics, p. 23-28, 
contains tabulated statistics of productivity and cost. 
1426. HURD, E.S. Factor of costs in management and 
silviculture in relation to logging: the Lake States. Soc. 
Amer. Foresters Proc. 1947:232-237. 1948. 99.9 So13 
Variable and fixed costs in selection and intermediate 
cuttings. 
1427. JOHNSON, R. 8S. Silviculture as applied through 
cutting methods by Mersey Paper Company Ltd. Pulp & 
Paper Mag. Canada 51:103,106,108,110-112. July 1950. 
302.8 P96 
Details some costs,and describes the system in terms 
of greater net returns, expected to offset present in- 
Cee ce costs of logging by the selection system, in Nova 
cotia. 
1428. KERNAN, H.S. Heavy cutting in northern 
hardwoods. J. Forestry 48:496-497. July 1950. 
99.8 F768 
Comments by L. S. Minckler, 48:446-447. Sept.1950. 
1429. MCLINTOCK, T. F. Cost of timber marking in 
pulpwood siands. J. Forestry 46:763-764. Oct.1948. 
99.8 F768 
1430. MORRISON, G. R. Tree marking with a paint 
gun vs. a Stamping axe. Forestry Chron. 28(3):46-48. 
Sept.1952. 99.8 F7623 
Comparison based on costs and efficiency. 
1431. NORTHEAST PULPWOOD RESEARCH CENTER. 
Forest practice survey report. Gorham, N. H.,1952. 
191 p. 99.551 N81 
H. H. Chapman and W. P. House conducted the survey, 
with various cooperators, using five categories of cutting 
practices. Based on personal field inspections rather 
than on conventional statistical sampling methods. 
1432. QUAITE, J. Marking costs in a white spruce 
stand. Canada. Forest Res. Div. Silvicult. L. 44,2 p. 
Apr.1950. 99.9 C16S 
Marking for partial cutting. 
1433. RANDALL, A. G. Cost of selective marking for 
pulpwood. Maine. U. Forestry Dept. Tech. Note 5,2 p. 
Nov.1950. 99.9 M284 
1434. ROBERTSON, W. M. Need for research in 
economics. Forestry Chron. 26:140-143. June 1950. 
99.8 F7623 
Presses the need for cost studies of various silvicul- 
tural cutting methods. 
1435. RUTH, R. H. Cutting plans and logging costs in 
a 100-year-old stand of Sitka spruce and western hem- 
lock. Corvallis,1950. 118 p. Ref. 
Thesis (M.F.) - Oregon State College. 
1436. WAHLENBERG, W. G. How to harvest; effects 
of cutting methods in growing Appalachian hardwoods. 
South. Lumberman 185(2321):175-178. Dec.15,1952. 
99.81 S082 
Includes valuation of various methods. 
1437. WORTHINGTON, N. P. Progress report on ex- 
perimental cuttings in second-growth Douglas fir. Wash. 
State Forestry Conf. Annu. Mtg. 28:6-9. 1949. 99.9 W276 
Reviews economic studies in progress at the U. S.: 
Forest Serv. Pacific Northwest Forest and Range Experi- 
ment Station, Puget Sound Research Center. 
