Plant inspection and quarantine laws, orders and regulations applying in the State of Arizona

Horticultural statutes

California.

1912

Summary of state and territorial plant quarantines affecting interstate shipments

Maude A. Thompson

1930

Witchweed quarantines

United States. Animal and Plant Health Inspection Service

1989

C

Current research on quarantine aspects of the alfalfa weevil problem

United States.: Bureau of Entomology and Plant Quarantine

1937

P

Present status of the circulars of this (BEPQ) series

United States: Bureau of Entomology and Plant Quarantine

1937

P

Present status of circulars of this (B.E.P.Q.) series

United States.: Bureau of Entomology and Plant Quarantine

1940