Wild pigs
Subtitle: hidden danger for farmers and hunters.
Contributors: United States. Animal and Plant Health Inspection Service.
Series: Agriculture information bulletin -- no. 620.
Publisher: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service
Published: 1991
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Feral swine -- United States.; Wild boar -- United States.
Notes: Shipping list no.: 91-0683-P.

"Issued July 1991"--P. 6.