Pig enterprise /
O'Donnell, Kevin.
Enniskillen College of Agriculture.
Great Britain.Department of Agriculture for Northern Ireland.
Enniskillen : Enniskillen College of Agriculture,
[1998?]
'This booklet was prepared by Kevin O'Donnell ... [et al.]' - p.23.
'Department of Agriculture for Northern Ireland' - cover.
Cover title.
Swine
Swine