Apa, M. A. (1978). Coffee growing in Kupau village, Simbu Province. University of Papua New Guinea :Dept. of Primary Industry.
Chicago Style (17th ed.) CitationApa, Michael Aglua. Coffee Growing in Kupau Village, Simbu Province. [Port Moresby]: University of Papua New Guinea :Dept. of Primary Industry, 1978.
MLA (9th ed.) CitationApa, Michael Aglua. Coffee Growing in Kupau Village, Simbu Province. University of Papua New Guinea :Dept. of Primary Industry, 1978.
Warning: These citations may not always be 100% accurate.