01144cam a2200301Ma 4500001001300000003000600013005001700019008004100036040007200077035002100149043001200170082001400182100002300196245014500219260008000364300001500444336002600459337002800485338002700513502004100540504004100581650004900622651004400671653004300715653000900758655004700767655002800814ocn122276133OCoLC20201118121905.0961004s1981    sa       bm   000 0 afr d  aSZTbengcSZTdOCLCOdOCLCQdOCLCAdOCLCFdOCLCQdOCLCOdOCLdZAAPA  a(OCoLC)122276133  af-sa---04a304.22201 aVan Niekerk, Dolf.10aBewaring as sedelike prinsipe in die Suid-Afrikaanse bodembenuttingsituasie :b'n kultuur-filosofiese studie /cRudolf Johannes van Niekerk.  a[Place of publication not identified] :b[publisher not identified],c1981.  a103 leaves  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  bPh. D.cUniversity of Pretoriad1981  aIncludes bibliographical references. 0aSoil conservationzSouth AfricaxPhilosophy. 7aSouth Africa.2fast0(OCoLC)fst01204616  aSouth African Theses and Dissertations  aUCTD 7aAcademic theses.2fast0(OCoLC)fst01726453 7aAcademic theses.2lcgft