Woods, Albert F. 1866-1948. Observations on the mosaic disease of tobacco. By Albert F. Woods. - Washington, Govt. print. off., 1902. - 24 p. VI pl. (3 col.) 26 cm. - United States. Dept. of agriculture. Bureau of plant industry. Bulletin no. 18 . LCCN: agr09000140 Subjects--Topical Terms: Tobacco mosaic disease. LC Class. No.: QK1 / .U45 no. 18