00375naa a2200121 a 450000100080000000500110000800800410001910000180006024500960007826000090017470000190018377300510020216141261995-06-27       1989    bl ---       0--  u    #d1 aLAYTON, M. B.  aResponse of soybean growth and N2-fixing ability to progressive insect-induced defoliation.  c19891 aBOETHEL, D. J.  tJ. Econ. Entomol.gv.82, n.1, p.275-280, 1989.