General fertiliser recommendations for arabica coffee in Papua New Guinea /
Hombunaka, Potaisa H.
General fertiliser recommendations for arabica coffee in Papua New Guinea / by Potaisa H. Hombunaka. - Kainantu, Eastern Highlands : Coffee Research Institute, 1998. - 16 p. - Coffee Research Institute technical advisory circular ; no. 3 (3rd ed.) .
Coffee--Fertilizers--Papua New Guinea.
General fertiliser recommendations for arabica coffee in Papua New Guinea / by Potaisa H. Hombunaka. - Kainantu, Eastern Highlands : Coffee Research Institute, 1998. - 16 p. - Coffee Research Institute technical advisory circular ; no. 3 (3rd ed.) .
Coffee--Fertilizers--Papua New Guinea.