000 00302nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251008302
245 _aEconomic anaysis of forestry project : case study
260 _c1979
300 _aiii 59p.
500 _aFAO forestry paper
942 _2udc
999 _c25364
_d25364