McGregor, Alastair. <br/><br/>
Phytophthora pod rot research in Papua New Guinea since 1971 / 
by Alastair McGregor. 
 -  [1981]. 
 - p. 339-345. 
<br/><br/> Photocopy from : Proceedings of the 7th International Cocoa Research Conference, Douala, Cameroon, 4-12th November, 1979. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phytophthora pod rot of cacao--Research--Papua New Guinea.<br/>Cacao--Diseases and pests--Papua New Guinea.