000 003670000a22001450004500
060 _a100
082 _a631.43 HIL
100 _aHIllel, Daniel
245 _aOptimizing the soil physical enviornment toward greater crop yields
260 _aU S A, Academic press
260 _c1972
300 _a240
650 _aSoil physics/ water - agricutlrue
942 _cBK
999 _c361736
_d361736