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999 _c32278
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037 _aBC_323 99
040 _aBC-ENSA
_bfre
041 _afre
100 _aFROMONT Pierre
245 _aEconomie rurale
260 _aParis
_bEditions M.-TH. Génin
_c1957
562 _e1 exemplaire(s)
942 _c09