Reproducción del cerdo / P. E. Hughes, M. A. Varley ; traducción: Mariano Illera Martin

by Hughes, P. E.

Reproduction in the pig

by Hughes, P. E
Published 1980

Reproduccion del cerdo

by Hughes, P.E.
Published 1984

Reproduction in the pig /

by Hughes, P. E., Hughes, P. E., Varley, Michael A.
Published 1980