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Tag Indicator Content
020 ## $a92-5-100393-9
041 ## $aEnglish
110 ## $aFAO
245 00 $aShifting cultivation and soil conservation in africa $cFAO
260 ## $aRome $bFAO $c1974
300 ## $avi, 248 p. $bfig., table $c27 cm
440 #0 $aFAO Soil bulletin $bFAO $c24