FOREST MANAGEMENT--CONTINUED. 
1370. COOKE, M. L. Twelve years of the Shelterbelt. 
Land 6:311-314. Autumn 1947. 279.8 L22 
Great Plains Shelterbelt Project. 
1371. COSENS, R. D., and TACKLE, D. Costs of 
rodent control in pine regeneration in California. U.S. 
Forest Serv. Calif. Forest & Range Expt. Sta. Forest Res. 
Note 73,5 p. Ref. Aug.8,1950. 1.9 F7626R 
1372. GORDON, D. T., and COSENS, R. D. Slash dis- 
posal and site preparation in converting old-growth sugar 
pine-fir forests to regulated stands. U.S. Forest Serv. 
Calif. Forest & Range Expt. Sta. Forest Res. Notes 81, 
7p. Feb.14,1952. 1.9 F7626R 
Includes time, labor, and equipment cost statistics. 
1373. HANN, J. Cost of direct [helicopter] seeding on 
Tillamook Burn. Brit. Columbia Lumberman 34(1):104. 
Jan.1950. 99.81 B77 
1374. HIGHSMITH, R. M., JR., and BEH, J. L. Tilla- 
mook Burn: the regeneration of a forest. Sci. Mon. 75: 
139-148. Sept.1952. 470 Sci23 
Oregon's rehabilitation program, and industrial salvage 
logging. 
1375. JOHNSON, E. W. Tree and shrub investigations 
in the southern Great Plains. J. Forestry 49:716-719. 
Oct.1951. 99.8 F768 
Cooperative program for distribution of shelterbelt 
planting stock. 
1376. KRIEBEL, H. B. Financial aspects of artificial 
reforestation in the Douglas fir region. New Haven,1948. 
74 p. Ref. 
Thesis (M.F.) - Yale University. 
Seeding and planting. 
1377. LYNCH, D. W. Forest tree planting in the In- 
land Empire. U.S. Forest Serv. North. Rocky Mountain 
Forest & Range Expt. Sta. Misc. P. 5,21 p. Ref. July 
1952. 1.9622 N3M68 
Includes costs. 
1378. REITZ, T. R. A report on the Plains Shelter- 
belt Project. Kans. State Hort. Soc. Bien. Rpt. 50:146- 
151. 1950. 81 Ki3 
1379. SABINE, G, A. Tillamook replant. Amer. 
Forests 55(12):14-17,42. Dec.1949. 99.8 F762 
Program of the Cregon State Board of Forestry. 
1380. SCHOPMEYER, C. S., and HELMERS, A. E. 
Seeding as a means of reforestation in the Northern 
Rocky Mountain Region. U.S.D.A. C. 722,31 p. Ref. 
Dec.1947. 1 Ag84C 
A study of the U. S. Forest Service Northern Rocky 
Mountain Forest & Range Experiment Station. Compara- 
tive cost of direct seeding and tree planting, p. 26-27. 
1381. STOECKELER, J. H. Windbreak and shelter- 
belt planting in the United States. World Forestry Cong. 
Proc. 3(3):253-264. 1949. 99.9 C76912A 
1382. STOECKELER, J. H. Windbreaks and shelter- 
belts. Trees, U.S.D.A Ybk. 1949:191-199. 1 Ag84Y 
1383. WOODS, J. B., and BEVER, D. N. Progress re- 
port on the Cochran airplane seeding experiment. Oreg. 
State Bd. Forestry. Res. Note 10,10 p. Nov.1952. 
99.9 Or32R 
Includes costs and other analyses of processes involved. 
1384. WOODS, J. B. The regeneration of the Tilla- 
mook Burn. West. Forestry & Conserv. Assoc. Proc. 41: 
17-18. 1950. 99.9 W522 
Program administered by the Oregon State Board of 
Forestry. 
Canada 
1385. ALLEN, G. S., GRIFFITH, B. G., and KER, 
J. W. A comparison of several regeneration survey 
methods in terms of cost and usefulness. Brit. Columbia 
Lumberman 35(3):66,68,89-90,92,94,96. Mar.1951. 
99.81 B77 
Four survey methods tested by the University of British 
Columbia. 
1386. CANADA. DOMINION FOREST NURSERY 
STATIONS. Tree planting in the prairie Provinces of 
Manitoba, Saskatchewan, Alberta; a ten-year progress 
report, 1937-46, of the Dominion Forest Nursery Stations, 
Indian Head and Sutherland, Saskatchewan. Ottawa,1948. 
40 p. 101 Ex6R 
Subsequent briefer reports appear in the Annual Report 
of the Director of Experimental Farms Service. 101 Ex6R 
1387. EDWARDS, C. A. Tree planting and forestry 
practices in the prairie areas of western Canada. Forest- 
ry Chron. 24:111-116. June 1948. 99.8 F7623 
Estimates number of naturally wooded farms, and farms 
on which shelterbelts have been planted, for Manitoba, 
Saskatchewan, and Alberta, 1901-43. 
FOREST MANAGEMENT--CONTINUED. 
1388. MCWILLIAMS, H. G. Practical problems of re- 
forestation. Brit. Columbia Lumberman 33(5):59-60, 86. 
May 1949. 99.81 B77 
1389. MCWILLIAMS, H. G. Reforestation. Brit. 
Columbia Nat. Resources Conf. Trans. 3:150-153. i950. 
Libr. Cong. 
Includes associated economic factors in British Colum- ; 
bia, and planting project costs. 
1390. WEATHERBY, H. New forests for British 
Columbia. Brit. Columbia Lumberman 33(6):95-96. June 
1949. 99.81 B77. 
Analysis of planting operations on Vancouver Island for 
one season. 
Materials and Equipment 
(Tree Regeneration) 
1391. BRENDER, E. V., and COOPER, R. W. Testing 
machine planting on cutover Piedmont areas. Forest 
Farmer 9(3):4,9. Dec.1949. 99.8 F7692 
1392. COSSITT, F. M. Use of petroleum products as 
selective herbicides in southern pine seedbeds. J. 
Forestry 49:773-775. Ref. Nov.1951. 99.8 F768 
Includes costs. 
1393. DUCHAINE, W. J. Tree planting machines. 
Amer. Forests 55(4):23,40. Apr.1949. 99.8 F762 
Includes brief information about planting costs. _ 
1394. LESLIE, A. P. A new aid to reforestation. 
Pulp & Paper Mag. Canada 52(6):122-123. May 1951. 
302.8 P96 
A seeding tool tested for productivity of operation, and 
for cost, by the Ontario Department of Lands and Forests. 
1395. LINDSAY, R. C., and BAISINGER, D. H. Tree 
seed extraction on the Columbia Tree Farm of Crown 
Zellerbach Corporaticn. Wesh. U. Forest Club. Q. 23(3): 
13-:6. Sept.1950. 99.9 W275Q 
Includes extraction costs, and discussion of seed grad- 
ng. 
1396. MCQUILKIN, W.E. Bulldozer better than 
poisons for preparing scrub oak planting sites. U.S. 
Forest Serv. Noeast. Forest Expt. Sta. Noeast Res. Notes 
7,4 p. Aug.1951. 1.9622 N2N82 
Includes costs. 
1397. MAKI, T. E., and HENRY, B. W. Root-rot con- 
trol and soil improvement at the Ashe Forest Nursery. 
U. S. Forest Serv. South. Forest Expt. Sta. Occas. Paper 
119,23 p. May 1951. 1.9 F76240 
Includes costs. 
1398. RUDOLF, P. O. Certifying forest seeds. U.S. 
Forest Serv. Lake States Forest Expt. Sta. Misc. Rpt. 14, 
6p. Ref. Sept.i950. 1.9622 L2M68 
Policy and progress in the United States. 
1399. RUDOLPH, P. O. How about our seed supply ? 
J. Forestry 46:741-743. Oct.1948. 99.8 F768 
1400. STOECKELER, J. H. Control of weeds in 
conifer nurseries by mineral spirits. U. S. Forest Serv. 
Lake States Forest Expt. Sta. Sta. Paper 17,23 p. Ref. 
May 1949. 1.9622 L2St2 
Includes costs and weeding-time studies. 
1401. STOECKELER, J. H. Disking to regenerate 
pulpwood species. U.S. Forest Serv. Lake States Forest 
Expt. Sta. Tech. Notes 372,1 p. Apr.1952. 1.9 F7625T 
Rhinelander Paper Company of Wisconsin, cooperating. 
Includes costs of disking to catch balsam fir and paper 
birch seed. 
1402. U.S. FOREST SERV. Commercial sources of 
forest tree seed and Seedlings. Washi.igton,1951. 8 p. 
1.962 C5C73 
Compiled in the Division of Cooperative Forest Manage- 
ment, and issued subsequently as part of their Tree 
Planters' Notes. 1.962 C5T71 
1403. U.S. FOREST SERV. Forest tree nurseries of 
the United States, 1951; location and ownership, name of 
resident nurseryman, production in fiscal year, 1951. 
Washington,1952. 25 p. 1.962 A2F7643 
Compiled annually in the Division of Cooperative Forest 
Management, and sometimes issued as part of their Tree 
Planters' Notes. 1.962 C5T71. 
1404. U.S, FOREST SERV. Know dealers in forest 
tree seeds and plants, as of Jan. 1, 1952. Washington, 
1952. 3p. 1.962 A2K76 
Dealers are listed by Forest Service region. A few 
foreign dealers are given. 
1405. U. S. FOREST SERV. Seed dealers' list; a 
directory of commercial dealers in seeds and planting 
stock for some common trees and shrubs. Washington, 
1952. 15 p. 1.962 A2Se3 
