51.   Tests on two pigs at a North Carolina packing plant suspected of having foot-and-mouth disease turned out negative, the Agriculture Department said Friday.

52.   Tests on a pig from a North Carolina packing plant suspected of having foot-and-mouth disease turned out negative, the Agriculture Department said Friday.

53.   Tests on four pigs at a North Carolina packing plant suspected of having foot-and-mouth disease turned out negative, the Agriculture Department said Friday.

54.   The grading is performed by USDA inspectors in packing plants.

55.   The Immigration and Naturalization Service effort was aimed at finding illegal immigrants working in packing plants.

56.   Dahouk said the army was not aiming just to improve security but also to destroy the farm economy because it smashed water wells, irrigation networks and packing plants.