Aston, Helen I.
Aquatic plants of Australia : a guide to the identification of the aquatic ferns and flowering plants of Australia, both native and naturalized / Helen I. Aston. - Melbourne : Melbourne University Press, 1973. - xv, 368 p. : ill., maps.
0522840442
Aquatic plants--Australia.
Aquatic plants of Australia : a guide to the identification of the aquatic ferns and flowering plants of Australia, both native and naturalized / Helen I. Aston. - Melbourne : Melbourne University Press, 1973. - xv, 368 p. : ill., maps.
0522840442
Aquatic plants--Australia.