TY  - BOOK
AU  - Smith,Harry S.
TI  - The efficacy and economic effects of plant quarantines in California
PY  - 1933///
CY  - Berkeley
PB  - University of California
KW  - Estados Unidos de America
KW  - Agricultura
KW  - Planificacion Agricola
KW  - Cuarentena
ER  -