SILVICULTURAL MANAGEMENT OF BLACK SPRUCE IN MINNESOTA 55 



(11) Eyre, F. H., and LeBarron, R. K. 



1944. MANAGEMENT OF JACK PINE STANDS IN THE LAKE STATES. U. S. 



Dept. Agr. Tech. Bui. 863, 66 pp., illus. 



(12) Fox, G. D., and Kbuse, G. W. 



1939. A YIELD TABLE FOR WELL-STOCKED STANDS OF BLACK SPEUCE IN NORTH- 



easteen Minnesota. Jour. Forestry 37 : 565-567. 



(13) Graham, S. A., and Oee, L. W. 



1940. the spruce budwoem in Minnesota. Minn. Univ. Agr. Expt. Sta. 



Tech. Bui. 142, 27 pp., illus. 



(14) Hale, J. 



[n. d.] simple methods of identifying pulpwood. Canadian Pulp and 

 Paper Assn., Woodlands Section. Unnum. leaflet. 7 pp. 



(15) Hale, J. D., and Prince, J. B. 



1933. identification of pulpwood at the mill. Canadian Pulp and Paper 

 Assn., Woodlands Section. Unnum. leaflet. 4 pp. 



(16) Hansen, T. S. 



1931. PEELIMINAEY OBSEEVATIONS ON THE USE OF CLEAE-CTJT STEEPS IN 



handling black speuce. Jour. Forestry 29 : 1168-1172, 



(17) Kenety, W. H 



1917. eepeoduction of black spruce (Picea mariana) . Jour. Forestry 

 15 : 446-448. 



(18) LeBaeeon, R. K. 



1939. the eole of foeest fiees in the eepeoduction of black speuce. 

 Minn. Acad. Sci. Proc. 7 : 10-14. 

 (19) 



(20) 



1943. PAETIAL CUTTING IN BLACK SPEUCE IN THE LAKE STATES. Mich. Acad. 



Sci., Arts, and Letters Papers 28 : 249-260, illus. 



(21) 



(22) 



1944. INFLUENCE of controllable environmental conditions on regen- 

 eration of jack pine and black speuce. Jour. Agr. Res. 68 : 

 97-119, illus. 



1945. light cutting in black spruce is practicable. Jour. Forestry 

 43 : 486-489, illus. 



1945. ADJUSTMENT OF BLACK SPRUCE ROOT SYSTEMS TO INCEEASING DEPTH OF 



peat. Ecology 26 : 309-311, illus. 



(23) LeBaeeon, R. K., and Swayne, A. P. 



1940. eetaeding needle fall on black speuce cheistmas teees. Jour. 

 Forestry 3S : 941-943, illus. 



(24) Lee, S. C. 



1924. FACTOES CONTEOLLING FOEEST SUCCESSIONS AT LAKE ITASCA, MINN. 



Bot. Gaz. 78 : 129-174, illus. 



(25) Millae, J. B. 



1939. speuce eegeneeation in noethern Ontario. Forestry Chron. 15 : 



93-96. 



(26) Minnesota Department of Conservation. 



1940. statistical eepoet biennium ending june 30, 1940. 266 pp., illus. 



(27) Munns, E. N. 



1938. THE DISTEIBUTION OF IMPORTANT TREES OF THE UNITED STATES. U. S. 



Dept. Agr. Misc. Pub. 287, 176 pp., illus. 



(28) Sopee, E. K. 



1919. the peat deposits of Minnesota. Minnesota Univ. Geol. Survey 

 Bui. 16, 261 pp., illus. 



(29) Waksman, S. A. 



1942. THE PEATS of new jeesey and theie utilization, pt. a. natuee 



AND OEIGIN OF PEAT. COMPOSITION AND UTILIZATION. N. J. Dept. 



Conserv. and Devlpmt., Geol. Ser., Bui. 55, 155 pp., illus. 



(30) Weie, J. R. 



1916. SOME SUGGESTIONS ON THE CONTROL OF MISTLETOE IN THE NATIONAL 



forests of the northwest. Forestry Quart. 14: 567-577. 



(31) Westveld, M. 



1937. INCREASING GROWTH AND YIELD OF YOUNG SPRUCE PULPWOOD STANDS 



by giedling HAEDWOODS. U. S. Dept. Agr. Cir. 431, 19 pp., illus. 



(32) Westveld, R. H. 



1933. MAKING SPEUCE-FIR LAND PROFITABLE. REMOVAL OF COMPETING 

 HAEDWOODS OFTEN NECESSAEY TO INSURE GROWTH OF PULPWOOD. 



Mich. Agr. Expt. Sta. Quart. Bui. 15 : 261-264. 



