00541nam a2200157Ia 4500008004100000082001500041100002400056245007300080260002900153300001400182600002800196650004000224942000700264952009500271999001700366140224s9999    xx            000 0 und d  a631.412 L2  aHillel, Daniel, ed.  aOptimizing the soil physical environment toward greater crop yields/  aNew YorkbAcademicc1972  axxi,240p.  aEdited by Daniel Hillel  aSoil science,Environment,Physiology  cBK  00104070aKSDbKSDd2014-02-24l0o631.412 L2p4574r2014-02-24 00:00:00w2014-02-24yBK  c94812d94812