A preliminary report : development of strategic spray programmes with copper oxide for the control of coffee leaf rust in Papua New Guinea /
J. H. Whan ... [et al.]
- Kainantu, E.H.P., Papua New Guinea : Coffee Industry Corporation, 1992.
- 37 p.
- Coffee research report ; no. 21. .
Technical report of research from an Australian Development Assistance Project, commissioned by the Governments of Australia and Papua New Guinea.