Densley, D. R. J.
Rubber / D.R.J. Densley, G.L. Rady, C.E.W. Arnold. - Port Moresby : Dept. of Primary Industry, [1979]. - [24] p. : ill. - Agriculture in the economy : .
Cover title.
Rubber industry and trade--Papua New Guinea.
Rubber--Papua New Guinea.
Rubber / D.R.J. Densley, G.L. Rady, C.E.W. Arnold. - Port Moresby : Dept. of Primary Industry, [1979]. - [24] p. : ill. - Agriculture in the economy : .
Cover title.
Rubber industry and trade--Papua New Guinea.
Rubber--Papua New Guinea.