00391nam a2200157Ia 4500008004100000020001500041082001600056100002500072245003200097250000600129260003200135300000700167650002300174650001800197653001800215170901s1978    xx            000 0 und d  a0713126892  a581.5bE80P  aEtherington, John R. 0aPlant Physiological Ecology  a1  aLondonbEdward Arnoldc1978  a67  aBotanical sciences  aPure Sciences  aPlant Ecology