00537nam a2200193Ia 4500008004100000082001700041100001900058245003900077260003200116490005600148650001400204650000900218650000900227650001800236650002800254650002200282650001800304650002100322220204s9999 xx 000 0 und d a631.432bKRA aKRAMER, Paul J 0aPlant and soil water relationships aNew YorkbMcgraw-Hillc1949 aMc Graw-Hill publications in the botanical sciences aExudation aRoot aSoil aSoil moisture aSoil water relationship aSolute absorption aTranspiration aWater absorption