000 00474nam a2200157Ia 4500
008 170901s1972 xx 000 0 und d
082 _a631.43
_bH650
100 _aHillel, Daniel
245 0 _aOptimizing the Soil Physical Environment Toward Greater Crop Yields
260 _aNew York
_bAcademic Press
_c1972
300 _a240
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aSoil physics
942 _2ddc
_cBK
_01
999 _c13440
_d13440