00394nam a2200169Ia 4500008004100000041001200041082001000053082001100063100001500074100001100089245003700100260001600137260002200153260000900175365002500184650001500209150909s9999    xx            000 0 und d  aEnglish  a581.1  bLEV/IN  aLevitt F    eAuthor  aIntroduction to plant physiology  aSaint Louis  bC V Mosby Company  c1969  aUSD.4.30              aBiophysics