00493naa a2200169 a 450000100080000000500110000800800410001910000220006024501060008226000090018865000120019765000140020965000160022370000210023970000200026077300430028016108731995-06-27       1989    bl ---       0--  u    #d1 aHETRICK, B. A. D.  aRelationship between mycorrhizal dependence and competitive ability of two tallgrass prairie grasses.  c1989  aErvilha  aGenética  aNodulação1 aWILSON, G. W. T.1 aHARTNETT, D. C.  tCan. J. Bot.gv.67, p.2608-2615, 1989.