BIBLIOGRAPHY OF FOREST DISEASE RESEARCH 
Buchanan, T. S., and Englerth, G. H. 
1940. Decay and other volume losses in wind-thrown 
timber on the Olympic Peninsula, Wash, U. S. 
Dept. Agr.) 2 ech." Bul.’ 7335229 pois ilins. 
Buchanan, FF. S.,.and Englerth;.+-G. .H. 
1943. Deterioration of Olympic wind thrown timber. 
Timberman 44 (8): 24, 26, 28, 30, illus. 
Buchanan, 1. S.,. ands Kimmey, iJ. W. 
1938. Initial tests of the distance of spread to and intensity 
of infection on Pinus monticola by Cronartium 
ribicola from Ribes lacustre and R. viscosissi- 
mum~iJour. Agr. Res. 56: 9-30, illus; 
Buchanan, W. D., and May, Curtis. 
1942. Technique for artificially feeding Scolytus multi- 
striatus and Saperda tridentata spores of 
Ceratostomella ulmi and other substances. 
Phytopathology 32: 95-97, illus. 
Buchanan, W. D., and Smucker, S. J. 
1942. Reactivation of Cerastostomella ulmi in occluded 
infections and contamination of Scolytus multi- 
striatus. Jour. Econ. Ent. 35: 178-180. 
Buttrick, P. H. 
1925. Chestnut in North Carolina. N. C. Geol. and Econ. 
Survey, Econ. Paper 56: 7-10, illus. 
Campbell, W. A. 
1937. The cultural characteristics of Fomes connatus. 
- Mycologia 29: 567-571, illus. 
Campbell, W. A. 
1937. Decay hazard resulting from ice damage to northern 
hardwoods. Jour. Forestry 35: 1156-1158. 
Campbell, W. A. 
1938. The cultural characteristics of the species of 
Fomes. Torrey Bot. Club Bul. 65: 31-69, illus. 
Campbell, W. A. 
1938. Preliminary report on decay in sprout northern 
‘hardwoods in relation to timber stand improve- 
ment. U. S. Forest Serv., Northeast. Forest 
Expt. Sta. Occas. Paper 7, 8 pp. [Processed.] 
Campbell, W. A. 
1939. Daedalea unicolor decay and associated cankers of 
maples and other hardwoods. Jour. Forestry 37: 
974-977, illus. 
Campbell, W. A. 
1939. Damage from increment borings. U. S. Bur. Plant 
Indus., C.C.C. 7 pp., illus. [Processed.] 
Campbell, W. A. 
1947. Littleleaf, a problem of forest farming. Forest 
Farmer 6(7): 6, 8, illus. 
Campbell, W. A. 
1948. Is littleleaf caused by a root pathogen or by a virus? 
Assoc. South. Agr. Workers Proc. 45: 39-40. 
Campbell, W. A. 
1948. Littleleaf--A baffling disease of shortleaf pine. Ga. 
Forestry 1(11): 2-3, illus. 
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