Henty et al., 1975. 2nd edition. Dpt of Forests, Div. Bot., Bot. Bull. No. 7., Lae, Papua New Guinea. 180 pp
Document reference
Henty, E. E.; Pritchard, G. H., 1975. Weeds of New Guinea and their control. 2nd edition. Dpt of Forests, Div. Bot., Bot. Bull. No. 7., Lae, Papua New Guinea. 180 pp
