[1305) Moessner, Karl E. 



1964. Two aerial photo basal area tables. U.S. Forest Serv. Res. Note INT- 23, 7 pp. 



;i306) Mogren, E. W. 



1956. Silvical factors influencing resistance of ponderosa pine to Black Hills beetle 

 attack. Amer. Soc. Forest. Proc. 1955: 61-63. 



1307) 



1956. A site index classification for ponderosa pine in northern Colorado. Colo. A. 

 & M. Coll. Sch. Forest. & Range Manage. Res. Note 5, 2 pp. 



1308) 



1957. Slope and aspect as indicators of site for ponderosa pine in the Black Hills, 

 Colo. State Univ. Res. Note 11, 2 pp. 



[1309) Molnar, A. C. 



1954. A disease causing flagging in ponderosa pine. Can. Dep. Agr. Forest Biol. 

 Div. Bi-M. Progr. Rep. 10(3): 4. 



i and B. Sivak. 



1964. Melampsora infection of pine in British Columbia. Can. J. Bot. 42: 145-158. 



[1311) Monk, R. W., and H. H. Wiebe. 

 1961. Salt tolerance and protoplasmic salt hardiness of various woody and herbaceous 



ornamental plants. Plant Physiol. 36: 478-482. 



[1312) Moore, A. M. 



1944. Pinus ponderosa Douglas, comparison of various types grown experimentally on 

 Kaingaroa State Forest. N. Zeal. J. Forest. 5: 42-49. 



[1313) Moore, Barrington. 

 1912. Management of western yellow pine in the Southwest . Forest. Quart. 10: 51-56. 



[1314) Moravets, F. L. 

 1937. Size and volume of ponderosa pine in Klamath, Deschutes and Lake Counties, 



Oregon. U.S. Forest Serv. Pacific Northwest Forest and Range Exp. Sta. 

 Res. Note 23, pp. 3-6. 



[13151 



1951. Forest statistics for southwest Oregon unit. U.S. Forest Serv. Pacific North- 

 west Forest and Range Exp. Sta. Surv. Rep. 104, 36 pp. 



[13161 



1953. Forest statistics for Skamania County, Washington. U.S. Forest Serv. Pacific 

 Northwest Forest and Range Exp. Sta. Surv. Rep. 107, 23 pp. 



[1317) Morgan, J. J. 

 1913. Bending strength of yellow pine timber. Eng. Rec. 67: 608-609. 



[1318) Morris, William G. 

 1945. Ponderosa pine reproduction taking over area from which lodgepole removed. 



U.S. Forest Serv. Pacific Northwest Forest and Range Exp. Sta. Res. Note 

 33: 14-15. 



[1319) 



1965. Moisture content variations in logging slash. Int. Symp. on Humidity & Mois- 

 ture Proc. 1962, 4: 321-326. 



[1320) and Edwin L. Mowat. 



1958. Some effects of thinning a ponderosa pine thicket with a prescribed fire. J. For- 

 est. 56: 203-209. 



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