Plant resources of South-East Asia : proceedings of First PROSEA International Symposium, May 22-25, 1989, Jakarta, Indonesia / J.S.Siemonsma and W.Wulijarni-Soetjipto, editors. - Wageninger : pudoc, 1989. - 337 pages ; 26 cm. ISBN: 9022009998 Subjects--Topical Terms: Plant conservation--Congresses.--Asia, SoutheasternPlants--Congresses.