Swine housing and equipment handbook - 4 ed. - Ames, Iowa : MWPS, 1983 - 112 p. : ilus. - MWPS ; 8 . - MWPS ; 8 . 41-230 LCCN: 1459 Subjects--Topical Terms: Ganado porcino--Alojamiento.Porquerizas. Dewey Class. No.: 636.0831 / S8 1983