Pork production systems : efficient use of swine and feed resources /
Pond, Wilson G.(Wilson Gideon),1930-
Maner, J. H.,1935-
Harris, Dewey L.
New York, N.Y. : Van Nostrand Reinhold,
c1991.
"An AVI book"--T.p. verso.
Includes bibliographical references and index.
Swine.
Swine
Pork.
Swine