TY  - BOOK
AU  - Harding,P.E.
ED  - Papua New Guinea Coffee Research Institute.
TI  - A preliminary report on the robusta coffee soils of Papua New Guinea
PY  - 1985///
CY  - Kainantu
PB  - Papua New Guinea Coffee Research Institute
KW  - Coffee
KW  - Papua New Guinea
KW  - Soils
ER  -