Pigs / 
information supplied by I.R. Watt ... [et al.]. 
 - Port Moresby :  Dept. of Primary Industry,  1977. 
 - 63 p. :  ill. ;  29 cm. 
 - Rural development series handbook  no.5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swine