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 /

Lignende værker

• Pod rot of cacao caused by Moniliophthora (Monilia) roreri
  af: Evans, H. C.
  Udgivet: (1981)
• Phytophthora pod rot research in Papua New Guinea since 1971 /
  af: McGregor, Alastair
  Udgivet: (1981)
• Methods used for cocoa wet bean survey in Papua New Guinea /
  af: Gaupu, Boto
  Udgivet: (1989)
• Cocoa /
  af: Mossu, Guy
  Udgivet: (1992)
• Cocoa production in the South Pacific
  Udgivet: (1968)