000 00286nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9250010427
245 _aForest products prices
260 _c1981
300 _a113 p.
500 _aFAO forestry paper no- 23
942 _cFAO
_2udc
999 _c24119
_d24119