Cocoa Industry Board of Papua New Guinea, Prior, C., & Bridle, C. Vascular-streak dieback disease of cocoa = sik daibek bilong kakao = koko ena gorere: An illustrated guide for growers. Cocoa Industry Board of Papua New Guinea.
Chicago Style (17th ed.) CitationCocoa Industry Board of Papua New Guinea, C. Prior, and Celia Bridle. Vascular-streak Dieback Disease of Cocoa = Sik Daibek Bilong Kakao = Koko Ena Gorere: An Illustrated Guide for Growers. [Port Moresby]: Cocoa Industry Board of Papua New Guinea.
MLA (9th ed.) CitationCocoa Industry Board of Papua New Guinea, et al. Vascular-streak Dieback Disease of Cocoa = Sik Daibek Bilong Kakao = Koko Ena Gorere: An Illustrated Guide for Growers. Cocoa Industry Board of Papua New Guinea.
Warning: These citations may not always be 100% accurate.