000 00376nam a22001697a 4500
015 _a7144
041 _a1
080 _a631.43
_bBAS
245 _aSoil physics
300 _a259p.
_bfig., table, chart, ill.
650 _aAgriculture
852 _a4L 4-2
999 _c4083
_d4083