Papua New Guinea seed potato scheme technoguide / 
[edited by] M. J. Hughes ... [et al.] 
 - Port Moresby :  Dept. of Agriculture and Livestock,  1989. 
 - 45 p. 
<br/><br/><label>LCCN: </label>91022002     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seed potatoes<br/>Nurseries (Horticulture).