TY  - BOOK
AU  - Thornberry,Halbert Houston
ED  - United States.
TI  - Index of plant virus diseases: plant pests of importance to North American agriculture 
T2  - Agriculture handbook / United States Department of Agriculture
AV  - SB736 .T5
PY  - 1966///
CY  - Washington, D.C.
PB  - Agricultural Research Service, U.S. Dept. of Agriculture
KW  - Virus diseases of plants
KW  - North America
KW  - Indexes
KW  - Plant viruses
N1  - Complements U.S. Agricultural Research Service. Crops Research Division. Index of plant diseases in the United States, issued as Agriculture handbook no. 165; Bibliography: p. vi
ER  -