Holness, David H.
Pigs / David H. Holness. - London : Macmillan, c1990. - x, 150 p. : ill. - Tropical agriculturalist .
Includes bibliography and index.
0333523083
92013002
Swine.
Pigs / David H. Holness. - London : Macmillan, c1990. - x, 150 p. : ill. - Tropical agriculturalist .
Includes bibliography and index.
0333523083
92013002
Swine.