00448naa a2200145 a 450000100080000000500110000800800410001910000180006024501160007826000090019465000130020365300210021665300120023777300530024915996991995-06-27       1988    bl ---       0--  u    #d1 aTHOMAS, R. J.  aA review of the use of nitrogen-fixing shrubs and trees in agroforestry and farm/forestry systems in N. Europe.  c1988  aFloresta  aAGROSILVICULTURA  aREVISAO  tRes. Develop. Agric.gv.5, n.3, p.143-152, 1988.