%0 Journal Article %T Automated Quantification of Roots Using a Simple Image Analyzer %A Harris, Grant A. %A Campbell, Gaylon S. %J Agronomy Journal %V 81 %N 6 %P 935-938 %@ 0002-1962 %D 1989-11-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve