%0 Journal Article %T Sampling Tool for Taking Undisturbed Soil Cores %A Robertson, W. K. %A Pope, P. E. %A Tomlinson, R. T. %J Soil Science Society of America Journal %V 38 %N 5 %P 855-857 %@ 0361-5995 %D 1974-09-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve