278 MISC. PUBLICATION 3 6 4, U. S. DEPT. OF AGRICULTURE 



Pearson, G. A. (5496) 



grazing and reforestation. Jour. Forestry 25 : 529-541. 1927. 



(5497) 



NATURAL REPRODUCTION OF WESTERN YELLOW PINE IN THE SOUTHWEST. U. S. 



Dept. Agr. Bull. 1105, 144 pp., illus. 1923. 



(5498) 



REPRODUCTION OF WESTERN YELLOW PINE IN THE SOUTHWEST. U. S. Dept. Agr., 



Forest Serv. Circ. 174, 16 pp. 1910. 

 — (5499) 



THE ROLE OF ASPEN IN THE REFORESTATION OF MOUNTAIN BURNS IN ARIZONA AND 



new Mexico. Plant World 17 (9) : 249-260, illus. 1914. 

 Peirce, E. S. (5500) 



THE REGENERATION OF DENUDED AREAS IN THE BIGHORN MOUNTAINS BY DOUGLAS 



fir. Forestry Quart. 13 : 301-307, illus. 1915. 

 Perry, W. J. (5501) 



YELLOW PINE REPRODUCTION ! COMMENTS ON FACTORS AFFECTING ITS ESTABLISH- 

 MENT. Jour. Forestry 19: 622-631. 1921. 



Preston, J. F. (5502) 



spruce forestry. Jour. Forestry 25 : 691-697. 1927, 



Roeser, Jacob, Jr. (5503) 



a study of douglas fir reproduction under, various cutting methods. jout. 

 Agr. Research 28 : 1233-1242, illus. 1924. 



Sampson, A. W. (5504) 



EFFECT OF GRAZING UPON ASPEN REPRODUCTION. U. S. Dept. Agr. Bull. 741, 29 pp., 



illus. 1919. 

 and Dayton, W. A. (5505) 



RELATION OF GRAZING TO TIMBER REPRODUCTION, SHASTA NATIONAL FOREST. U. S. 



Dept. Agr., Rev. Forest Serv. Invest. 2 : 18-24. 1913. 

 Scherer, Norman W. (5506) 



THE GIVING OUT OF THE NATURAL REJUVENATION OF THE SPRUCE IN THE BAVARIAN 



forest. Ohio Forester 8 (1) : 5. 1916. 

 Society of American Foresters, New England Section. (5507) 



GRAZING IN RELATION TO FORESTRY IN NEW ENGLAND. JOUT. Forestry 27 '. 602- 



608. 1929. 

 Sparhawk, W. N. (5508) 



EFFECT OF GRAZING UPON WESTERN YELLOW PINE REPRODUCTION IN CENTRAL IDAHO. 



U. S. Dept. Agr. Bull. 738, 31 pp., illus. 1918. 



Spring, S. N. (5509) 



how the forest comes back after cutting. Empire State Forest Prod. 

 Assoc. Bull. 12 : 14-19. 1921. 



(5510) 



THE NATURAL REPLACEMENT OF WHITE PINE ON OLD FIELDS IN NEW ENGLAND. 



U. S. Dept. Agr., Bur. Forestry Bull. 63, 32 pp., illus. 1905. 



(5511) 



second-growth white pine in maine. Maine Forest Comnr. Rept. 6: 139 1 - 



151, illus. 1906, 



— (5512) 



studies in reproduction : the Adirondack hardwood type. Jour. Forestry 

 20: 571-580. 1922. 



Sproat, W. J. (5513) 



natural reproduction of western yellow pine. Jour. Forestry 28: 334- 

 337. 1930. 



Sterling, E. A. (5514) 



THE MANAGEMENT OF THE BLACK LOCUST PLANTATIONS OF THE PENNSYLVANIA 



railroad. Engin. News 59 (20) : 522-523, illus. 1908. 



