00452naa a2200157 a 450000100080000000500110000800800410001910000200006024500870008026000090016765000130017665000170018965000090020665300120021577300670022718325182010-01-10       1969    bl ---       0--  u    #d1 aKAUFMANN, M. R.  aEffects of water potential on germination of lettuce, sunflower, and citrus seeds.  c1969  aGirassol  aResistência  aSeca  aCartamo  tCanadian Journal of Botany, Ottawagv. 47, p. 1761-1764, 1969.