FOREST BOTANY 251 



Mason, D. T. (4955) 



FOREST MANAGEMENT IN THE REDWOOD REGION OF CALIFORNIA. Jour. Forestry 



20: 396-397. 1922. 



— (4956) 



the management of LODGEPOLE pine. Forestry Quart 13 : 171-182. 1915. 



(4957) 



management of western white pine. Soc. Amer. Foresters Proc. 9: 59-68. 



1914. 



(4958) 



SELECTIVE TOGGING AND ITS APPLICATION IN THE DOUGLAS FIR REGION. Timber- 



man 30 (12) : 38-42, illus. 1929. 

 (4959) 



UTILIZATION AND MANAGEMENT OF LODGEPOLE PINE IN THE ROCKY MOUNTAINS. 



U. S. Dept. Agr. Bull. 234, 54 pp., illus. 1915, 

 Mattoon, W. R. (4960) 



SHORT-LEAF PINE: ITS ECONOMIC IMPORTANCE AND FOREST MANAGEMENT. U. S. 



Dept. Agr. Bull. 308, 67 pp., illus. 1915, 



Moore, Barrington. (4961) 



management of western yellow pine in the southwest. Forestry Quart. 

 10: 51-56. 1912. 



Moore, R. A. (4962) 



HUNTER OF KEWAUNEE : LUMBERING, THEN AND NOW ', FOREST PRODUCTS. Hoard's 



Dairyman 73 (7) : 352, 386-387; (8) : 411, 447, illus. 1928. 



Morrill, W. J. (4S63) 



timber sales in selection forests, Nebr. Univ. Forest Club Ann. 5: 86-97. 

 1913. 



Morse, C. B. (4964) 



selective logging in the national forests, Timberman 30 (1) : 64-65. 

 1928. 



Mow at, E. L. (4965) 



breakage no obstacle to selective logging. Jour. Forestry 28: 99-100. 

 1930. 



Munger, T. T. (4966) 



THE GROWTH AND MANAGEMENT OF DOUGLAS FIR IN THE PACIFIC NORTHWEST. 



U. S. Dept. Agr., Forest Serv. Circ. 175, 27 pp., illus. 1911. 



(4967) 



TIMBER GROWING AND LOGGING PRACTICE IN THE DOUGLAS FIR EEGION. U. S. 



Dept. Agr. Bull. 1493, 42 pp., illus. 1927. 



Neff, Philip. (4968) 



the inferior species problem in the northern rocky mountains. j0u1\ 

 Forestry 25: 591-599, illus. 1928, 



Ohio Agricultural Experiment Station. (4969) 



TREATMENT OF CO-OPERATIVE FORESTRY PLOTS. Ohio Agr. Expt. Sta. CirC. 68, 



4 pp., illus. 1907. 



Pearson, G. A. (4970) 



marking yellow pine for cutting in the southwest. Nebr. Univ. Forest 

 Club Ann. 2: 15-20, illus. 1910. 



Pendock, C. W. (4971) 



COMPARISON OF GASOLINE AND DIESEL ENGINES FOR WOODS OPERATIONS. Canad. 



Woodlands Rev. 1 (8) : 15-16, 26-27, illus. 1929. 



Pratt, M. B. (4972) 



marking in a western yellow pine forest. Forestry and Irrig. 13: 656- 

 658, 1907. 



Pryor, W. M. (4973) 



selective logging in Appalachian territory. Amer. Lumberman 2529 : 

 76-77. 1923. 



