TY  - BOOK
AU  - Johnson,Fred
TI  - Papers on deciduous fruit insects and insecticides: Vineyard spraying experiments against the rose-chafer in the Lake Erie Valley
T2  - U.S. Dept. of agriculture. Bureau of entomology. Bulletin
AV  - SB933 .U18 no. 97, pt. III
PY  - 1911///
CY  - Washington
PB  - Govt. print. off.
KW  - Rose-chafer
KW  - Grapes
KW  - Spraying
ER  -