Papua New Guinea Cocoa Board Publications
Prior, C., O'Donohue, J., Rotscheid, R. and Sitapai, e.
Papua New Guinea
Texto
Com objeto digital Opções de pesquisa avançada
C. Prior, J. O’Donohue, R. Rotscheid & E. Sitapai, Black Pod Canker and Seedling Blight Diseases in Cocoa: an illustrated guide for growers [in English, Tok Pisin and Motu], 1981