Flenley, J. (1967). The present and former vegetation of the Wabag region of New Guinea.
Chicago-referens (17:e uppl.)Flenley, John. The Present and Former Vegetation of the Wabag Region of New Guinea. 1967.
MLA-referens (8:e uppl.)Flenley, John. The Present and Former Vegetation of the Wabag Region of New Guinea. 1967.
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