000 00284nam a2200109Ia 4500
008 160212s9999 xx 000 0 und d
245 _aMonthly bulletin of agricultural economic
260 _c1957
_aRome
_bFAO
300 _a"V6 no 1-12 , 44.p"
500 _aGeneral
942 _2udc
_cFAO
999 _c30047
_d30047