TY  - BOOK
AU  - Allard,H.A.
TI  - The mosaic disease of tobacco
AV  - S21 .A7 vol. 40
PY  - 1914///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Tobacco mosaic disease
N1  - Contribution from the Bureau of Plant Industry
ER  -