TY  - BOOK
AU  - Johnson,A.C.
TI  - Fumigation of vetch seed for the vetch bruchid
T2  - Circular / United States Department of Agriculture
AV  - SB945.V45 J6
U1  - 630.6173 s 
PY  - 1940///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Vetch
N1  - Caption title; Contribution from Bureau of Entomology and Plant Quarantine
ER  -