TY  - BOOK
AU  - Woods,Albert F.
TI  - Observations on the mosaic disease of tobacco
T2  - United States. Dept. of agriculture. Bureau of plant industry. Bulletin
AV  - QK1 .U45 no. 18
PY  - 1902///
CY  - Washington
PB  - Govt. print. off.
KW  - Tobacco mosaic disease
ER  -