BIBLIOGRAPHY OF FOREST DISEASE RESEARCH 
[Gravatt, G. F.] 
1924. Sycamore blight. U. S. Bur. Plant Indus., Plant 
Dis. Rptr. 8: 14-15. [Processed.] 
[Grayvatt, G. F,] 
1925. Chestnut blight caused by Endothia parasitica 
(Murr.) And. U. S. Bur. Plant Indus., Plant 
Dis. Rptr. Sup. 42: 319-320. [Processed.] 
Gravatt, G/F. 
1925. Chestnut canker caused by Endothia parasitica. 
U. S. Bur. Plant Indus., Plant Dis. Bul. Sup. 
37: 363. [Processed.] 
Gravatt, G. FF. 
1925. The chestnut blight in North Carolina. N. C. Geol. 
and Econ. Surv. Econ. Paper 56: 13-17, illus. 
[Gravatt, G. F.] 
1925. Gnomonia veneta. U. S. Bur. Plant Indus., Plant 
Dis. Rptr. Sup. 42: 341. [Processed.] 
[Gravatt, G.wF2] 
1925. Maple wilt, U.S. Bur. «Plant Indus. , Plant Dis. 
Rptr. Sup. 37: 373. [Processed.] 
Gravatt: G:F. 
1925. Status of the chestnut blight. Blister Rust Control 
Ann. Conf. Proc. 10: 77-84. 
[Gravatt, G. F.] 
1926. Chestnut blight. U. S. Dept. Agr. Lantern Slide 
Series 199, 40 slides, 12 pp. lecture notes. 
Revised 1930. Revised, U. S. Dept. Agr. Film 
Strip Series 199. 1941. 
Gravatt, iG. E.. 
1926. The future of the chestnut as an orchard, orna- 
mental and forest tree in the southern Appala- 
chians. (Abstract) Phytopathology 16: 643-644. 
[Gravatt, "G.2F 4 
1926. Maple wilt. Tree Talk 8 (1): 6. 
Gravatt, G. F. 
1926. Maple wilt. U. S. Dept. Agr. Cir. 382, 13 pp., 
illus. 
Gravatt, -Giak. 
1926. Scouting for blight-resistant chestnuts. Amer. Nut 
Jour. 24: 8. 
Gravatt, G. F. 
1927. Chestnut blight is unchecked. U. S. Dept. Agr. 
Yearbook 1926: 207-211, illus. 
Gravatt, G. F. 
1929. Chestnut blight found in Oregon. U. S. Bur. Plant 
Indus., Plant Dis. Rptr. 13: 167. [Processed.] 
Gravatt, G. F. 
1930. Chestnut blight does not mean early end of tannin- 
extract industry. U. S. Dept. Agr. Yearbook 
1930: 160-162, illus. 
eravacte, (Cro Fs. 
1930. Some elm tree troubles. Natl. Shade Tree Conf. 
Proc. 6: 95-96. 
[Gravatt, G. F.] 
1931. Dutch elm disease (Graphium ulmi). U. S. Bur. 
Plant Indus., Plant Dis. Rptr. Sup. 81: 134. 
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