1160) Mathre, D. E. 



1964. Survey of Ceratocystis spp. associated with bark beetles in California. Contrib, 

 Boyce Thompson Inst. Plant Res. 22: 353-362. 



1161) _____ 



1964. Pathogenicity of Ceratocystis ips and Ceratocystis minor to Pinus ponderosa. 

 Contrib. Boyce Thompson Inst. Plant Res. 22: 363-388. ~ 



1162) 



1964. Effect of Ceratocystis ips and C. minor on the free sugar pool in ponderosa pine 

 sapwood. Contrib. Boyce Thompson Inst. Plant Res. 22: 509-511. 



1163) Matson, E. E. 



1955. Ponderosa pine lumber recovery in Lakeview, Oregon area. U.S. Forest Serv. 

 Pacific Northwest Forest and Range Exp. Sta„ Res. Note 124, 13 pp. 



1164) Matthews , Donald N. 



1935. Experience with hazard indicator sticks . J. Forest. 33: 392-397. 



1165) May, Richard H. 



1951. Production of logs and bolts for plywood, pulp, container veneer, shingles, 



cooperage, poles, and piling in California, 1950. U.S. Forest Serv. Calif. 

 Forest and Range Exp. Sta. Res. Note 79, 6 pp. 



1166) 

 1167) 

 1168) 

 1169) 

 1170) 

 1171) 



1172) 



1952. Forest products used in mines in California and Nevada, 1950. U.S. Forest 

 Serv. Calif. Forest and Range Exp. Sta. Forest Surv. Release 15, 8 pp. 



1952. Lumber production in California and Nevada--1951 . U.S. Forest Serv. Calif. 

 Forest and Range Exp. Sta. Forest Surv. Release 17, 14 pp. 



1953 A century of lumber production in California and Nevada. U.S. Forest Serv. 

 Calif. Forest and Range Exp. Sta. Forest Surv. Release 20, 33 pp. 



1954. Output of forest products in California, 1952. U.S. Forest Serv. Calif. Forest 

 and Range Exp. Sta. Forest Surv. Release 23, 10 pp. 



1957. Production and plant receipts of veneer logs in California. U.S. Forest Serv. 

 Calif. Forest and Range Exp. Sta. Forest Surv. Release 27, 7 pp. 



1958. The production of poles, piling, and mine timbers in California, 1956. U.S. 



Forest Serv. Calif. Forest and Range Exp. Sta. Forest Surv. Release 32, 

 6 pp. 



1960. Lumber production in California and Nevada, 1952-1957. U.S. Forest Serv. 



Pacific Southwest Forest and Range Exp. Sta. Forest Surv. Release 37, 12 pp. 



1173) and Harold L. Baker. 



1957. Lumber production in California, 1956. U.S. Forest Serv. Calif. Forest and 



Range Exp. Sta. Forest Surv. Release 30, 15 pp. 



1174) and Harold L. Baker. 



1958. Output of timber products in California, 1956. U.S. Forest Serv. Calif. For- 



est and Range Exp., Sta. Forest Surv. Release 35, 35 pp. 



1175) and Allan L. Hartong. 



1959. A survey of logging residue in California by the "two stage" method. J. Forest. 



57: 724-728. 



73 



