KAWAGUCHI YUJI 550,126 NATURAL Natural resources and huaan health - plants of aedicinal and nutritional value : Proceedings of the 1st WHO Symposium on Plants and Health for All : Scientific Advancement, Kobe, Japan, 26-28 August Tiuji Kawaguchi. - Aasterdam [etc.] i Elsevier, 1992. - XVIII, 227 s. i il., wykr. ; 25 cm ISBN 0-444-89407-1 eds.Shigeaki Baba,Olayiwola Akerele