Muscovy ducks. 

 - Port Moresby :  Department of Primary Industry,  1980. 
 - 16 p. :  ill. ;  29 cm. 
 - Farming notes ;  25 .
 - Farming notes (Papua New Guinea Department of Primary Industry) ;  25 .
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Muscovy duck--Papua New Guinea.