00521nam a2200145 a 450000100080000000500110000800800410001910000170006024501200007726000400019730000080023749000940024565000120033965300240035115849091992-06-01       1971    bl uuuu     u0uu1 u    #d1 aJONES, L. S.  aThe residual effects of alfalfa on corn yield and on the nitrogen and organic matter content of a cecil sandy loam.  aAthens: University of Georgiac1971  a9p.  a(Georgia. Universidade. College of Agriculture Experiment Stations. Research Report, 99).  aalfalfa  aPlantas forrageiras