TY  - BOOK
ED  - American Society of Animal Science. Champaign, Ill.
TI  - Review papers on 50 years of progess in animal science, 1908-1958
U1  - 636.08 
PY  - 1958///
CY  - (s.l.)
KW  - Ganadería
KW  - Investigación
N1  - Publicado tambie en: J. of Anim. Sci. 17 (4), 1958
ER  -