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Tag Indicator Content
020 ## $a92-5-100583-4
041 ## $aEnglish
110 ## $aFAO
245 00 $aImproved use of plant nutrients $cFAO
260 ## $aRome $bFAO $c1978
300 ## $avii, 152 p. $bfig., table $c27 cm
440 #0 $aFAO Soil bulletin $c37