Animal science and industry /
Acker, Duane.
Animal science and industry / Duane Acker. - Englewood Cliffs NJ : Prentice-Hall, 1963. - VIII, 502 s. : il. , rys. , tab. , wykr. ; 24 cm.
Animal science and industry / Duane Acker. - Englewood Cliffs NJ : Prentice-Hall, 1963. - VIII, 502 s. : il. , rys. , tab. , wykr. ; 24 cm.