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Tag Indicator Content
041 ## $aEnglish
110 ## $aFAO
245 00 $aWater and the environment $cFAO
260 ## $aRome $bFAO $c1971
300 ## $aiv, 64 p. $bfig., table $c27 cm
440 #0 $aFAO Irrigation and deainage paper $bFAO $c8