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Tag Indicator Content
020 ## $a92-5-102606-8
041 ## $aEnglish
100 0# $aNorman W. Hudson
245 00 $aSoil and water conservation in semi- arid areas $cFAO
260 ## $aRome $bFAO $c1987
300 ## $axiii, 172 p. $c29 cm
440 #0 $aFAO Soil bulletin $c57