00343nam a2200109Ia 4500008004100000082004000041245004300081260002000124300001000144490005400154650002500208140224s9999 xx 000 0 und d aR 339.8:341.16:63 1986/1987 (05) M7 aCommodity review and outlook, 1986-87. aRomebFAOc1987 a125p. aFAO Economic and Social Development Series, no.43 aProduction economics