00301nam a2200109Ia 450000500170000000800410001708200150005810000170007324500570009026000360014730000080018320260224041042.0260224s9999||||xx |||||||||||||| ||und||  a581.19 LAN  aLange, O.L.  0aWater and plant life: problems and modern approaches  aNew York: Springer Verlagc1976  a536