Proceeding of the Southeast Asian Workshop on Aquatic Weeds held in Malang, Indonesia, June 25 to 29, 1974 - Southeast Asian Workshop on Aquatic Weeds (1974 : Malang, Indonesia); Soerjani, M. (Bogor : Biotrop, 1976)
Keywords: Aquatic weeds -- Asia, Southeastern -- Congresses; Asia, Southeastern -- Aquatic weeds -- Congresses