Kimber, A. J. <br/><br/>
Fertilizing sweet potato on mineral soils in the Highlands 
by A. J. Kimber. 
 - Aiyura  Highlands Agricultural Experimental Research Station  1980. 
 - 5 p.  ill. 
 - Technical bulletin  no.14. .
<br/><br/>Caption title. 
<br/><br/> At head of title: Dept. of Primary Industry. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sweet potatoes--Fertilizers and manures.<br/>Sweet potatoes--Papua New Guinea--Highlands Region.