00454nam a2200193Ia 4500008004100000041001200041082001200053082001100065100001700076100001100093245004100104260001100145260002800156260000900184650001800193650001900211650001700230650001300247150909s9999    xx            000 0 und d  aEnglish  a574.192  bDRA/BI  aDraper S R    eAuthor  aBiochemical agalysis in crop science  aLondon  bOxford University Press  c1976  aCentifugation  aChromatography  aOrganoleptic  aSampling