000 00366nam a2200133Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251032858
100 _aGregersen, Hans ; Contreras, Arnoldo
245 _aEconomic assessment of forestry project impacts
260 _c1992
300 _avi 134p.
500 _aFAO forestry paper no- 106
942 _cFAO
_2udc
999 _c23864
_d23864