00309nam a2200097Ia 4500008004100000082001700041100002500058245008500083260003500168300000800203140113s9999    xx            000 0 und d  a581.1   J9.2  a"Steward, F.C., Ed."  aPlant Physiology : a treatise Vol.II: Plants in relation to water and  solutions  a1959bAcademic PresscNew York  a758