Ngā hua rapu - Prior, C.

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

Ētahi atu kaituhi: “…Prior, C.…”

Biological control of locusts and grasshoppers : proceedings of a workshop /

Ētahi atu kaituhi:

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 en...

Ētahi atu kaituhi: