00474nam a2200169 a 450000100080000000500110000800800410001910000190006024500650007926000540014430000090019865000230020770000180023070000190024870000140026770000230028113280272012-10-05       1989    bl uuuu      00u1 u    #d1 aSHAXSON, T. F.  aLand husbandryba framework for soil and water conservation.  aAnkeny: Soil and Water Conservation Societyc1989  a64p.  awater conservation1 aHUDSON, N. W.1 aSANDERS, D. W.1 aROOSE, E.1 aMOLDENHAUER, W. C.