Tumana, Clement Weleki <br/><br/>
Evaluation of ten selected parental clones of sweet potato (1pomoea batatas (L) Lam) and their polycross hybrids / 
Clement Weleki Tumana 
 -  1986 
 - viii, 93 leaves 
<br/><br/>Thesis (B.Agric.) University of Papua New Guinea  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hybrid sweet potatoes--Papua New Guinea <br/>Sweet potatoes--Breeding--Papua New Guinea