Vascular-streak dieback disease of cocoa = sik daibek bilong kakao = koko ena gorere : an illustrated guide for growers /

Lignende værker

• Vascular-streak dieback of cocoa in Papua New Guinea /
  af: Keane, P. J.
  Udgivet: (1971)
• Black pod, canker and seedling blight diseases of cocoa = sik nogut bilong ol i kolim blak pod, kenka na sidling blait = huahua (Podi) krema, toto (canker) bona tubu matamata au ena gorere : an illustrated guide for growers /
  Udgivet: (1985)
• Cocoa /
  af: Mossu, Guy
  Udgivet: (1992)
• World cocoa survey /
  af: Krug, C. A.
  Udgivet: (1964)
• Grow good cocoa /
  Udgivet: (1970)