In the larger hog operations, holding as many as 500 or 1,000 hogs, identification was virtually impossible.

He was hired by manager Douglas Burns (1895-1977) as the assistant in charge of hog operations.

He is becoming a contract farmer for a corporation, getting additional income from a hog operation he built a few years ago.

National Farms then leased back the some of the land to produce corn for an expanding hog operation.

The Sierra Club has labeled big hog operations as one of the most serious environmental threats.

Nearby hog operations and the Co-Op seed cleaning plant also contribute to local production.

Managers of the six other large hog operations in our small community feel the same way.

The three Republicans in the governor's race have strongly defended the big hog operations, often by attacking environmentalists as extremists.

He was sent to North Carolina to manage one of Tyson's small hog operations.

"Smithfield in stock deal for Tyson's hog operations", September 30, 1999.