00322nam a2200109Ia 4500008004100000082001700041100002300058245003900081260004800120300001000168650003400178140113s9999    xx            000 0 und d  a631.675.2 H9  a" Kramer, Paul J."  aPlant and soil water relationships  b"New York : McGraw-hill book company, 1949"  a347p.  aPlant and  water relationship