Collett, George N.
Smallholder coffee yields-estimates from the Benabena, Eastern Highlands Province, Papua New Guinea / George N. Collett. - Canberra : The Australian National University, 1989. - iii, 40 p. - Designing monitoring systems for smallholder agriculture in Papua New Guinea : working paper ; no. 14 .
ACIAR project 8734.
90022110
Coffee industry--Papua New Guinea--Eastern Highlands Province.
Smallholder coffee yields-estimates from the Benabena, Eastern Highlands Province, Papua New Guinea / George N. Collett. - Canberra : The Australian National University, 1989. - iii, 40 p. - Designing monitoring systems for smallholder agriculture in Papua New Guinea : working paper ; no. 14 .
ACIAR project 8734.
90022110
Coffee industry--Papua New Guinea--Eastern Highlands Province.