Agriculture studies /
Agriculture studies /
[edited by] Merran van der Tak.
- Port Moresby : Institute of National Affairs, 1989.
- 25 p. ; 24 cm.
- Institute of National Affairs summary series ; no. 1 .
9980770910
90012072
Agriculture--Papua New Guinea.
Agriculture--Research--Papua New Guinea.
9980770910
90012072
Agriculture--Papua New Guinea.
Agriculture--Research--Papua New Guinea.