Animal science /
Ensminger, M. Eugene.
Animal science / by M. E. Ensminger. - 6th ed. - Danville, Ill. : Interstate, [1969]. - 1253 p. : ill. - Animal agriculture series .
Livestock.
Livestock--United States.
SF61 / .E5 1969
Animal science / by M. E. Ensminger. - 6th ed. - Danville, Ill. : Interstate, [1969]. - 1253 p. : ill. - Animal agriculture series .
Livestock.
Livestock--United States.
SF61 / .E5 1969