00324 a2200121 4500020001500000082001600015100001800031245006100049260003900110300001800149650001800167650001700185 a0813820871 a631.43bSCO aScott, H. Don aSoil physicsbagricutural and environmental applications aLowabLowa State Pressc2000g2000 ax,421p.c26cm asoil moisture aSoil Physics