636.4
Car
E2
 Carroll, W   E
   Swine production [by] W. E. Carroll, J.L. Krider [and] F.N. Andrews. 3d ed.   New York McGraw-Hill, 1962.
   433 p. ilus. 24 cm (McGraw- Hill series in agricultural sciences)

  Bibliografía: ´´References´´ al final de los capítulos.