00558naa a2200181 a 450000100080000000500110000800800410001910000170006024501140007726000090019165000190020065000110021965000180023070000160024870000190026470000200028377300730030318003892017-04-24       1988    bl ---       0--  u    #d1 aALLEN, S. G.  aRelationship between growth rate and net photosynthesis of Azolla in ambient and elevated CO2 concentrations.  c1988  aphotosynthesis  aAzolla  aFotossíntese1 aIDSO, S. B.1 aKIMBALL, B. A.1 aANDERSON, M. G.  tAgriculture, Ecosystems and Environmentgv.20, n.2, p.137-141, 1988.