Muys, Dick Pig keeping in the tropics / Dick Muys ; 1st rev. by Johan Meinde rts ; 2nd rev. by Rienke Nieuwenhuis. - 3rd rev. ed. - Wageningen : Agromisa Foundation , 1998 - 76 p. : ill. ; 21 cm. - Agrodok 1 . Includes bibliographical references (p. 74) ISBN: 9072746015 Subjects--Topical Terms: Swine----Tropics.---- Dewey Class. No.: 636.4