Apety, J., Papua New Guinea. Coffee Research Institute, & Papua New Guinea. Coffee Industry Corporation. (1998). Integrated management of green scale complex, coccus celetus (de lotto) and c. viridis (green) (hemiptera: Coccidae) on coffee (coffea sp.) in Papua New Guinea. Coffee Research Institute.
Chicago Style (17th ed.) CitationApety, Jimmy, Papua New Guinea. Coffee Research Institute, and Papua New Guinea. Coffee Industry Corporation. Integrated Management of Green Scale Complex, Coccus Celetus (de Lotto) and C. Viridis (green) (hemiptera: Coccidae) on Coffee (coffea Sp.) in Papua New Guinea. Kainantu, Eastern Highlands: Coffee Research Institute, 1998.
MLA (9th ed.) CitationApety, Jimmy, et al. Integrated Management of Green Scale Complex, Coccus Celetus (de Lotto) and C. Viridis (green) (hemiptera: Coccidae) on Coffee (coffea Sp.) in Papua New Guinea. Coffee Research Institute, 1998.