海量图书期刊资源,随时随地畅享阅读乐趣
Organic substances in seawaterManfred Ehrhardt · 1977
Phthalate esters in the Kiel BightManfred Ehrhardt; Jens Derenbach · 1980
Methods of Seawater Analysis || FrontmatterGrasshoff, Klaus; Kremling, Klaus; Ehrhardt, Manfred · 1999
Methods of Seawater Analysis || SamplingGrasshoff, Klaus; Kremling, Klaus; Ehrhardt, Manfred · 1999
Petroleum hydrocarbons in oysters from Galveston BayManfred Ehrhardt · 1970
Eine totalsynthese des dihydroerysodins nach biogenetischem vorbildAlbert Mondon; Manfred Ehrhardt · 1966
Methods of Seawater Analysis || Determination of nutrientsGrasshoff, Klaus; Kremling, Klaus; Ehrhardt, Manfred · 1999
Methods of Seawater Analysis || Filtration and storageGrasshoff, Klaus; Kremling, Klaus; Ehrhardt, Manfred · 1999