共 50 条
[34]
GEOMORPHIC DEVELOPMENT OF LIMESTONE CAVES IN THE HIGHLANDS OF PAPUA-NEW-GUINEA
[J].
ZEITSCHRIFT FUR GEOMORPHOLOGIE,
1985, 29 (01)
:51-70
[37]
SUBSISTENCE USE OF FALLOW VEGETATION IN THE HIGHLANDS OF PAPUA-NEW-GUINEA
[J].
NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE,
1987, 35 (04)
:546-549