000 00355nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251033099
245 _aConservation of genetic resources in tropical forest management
_bPrinciples and concepts
260 _c1993
300 _axiv 105p.
500 _aFAO Forestry paper no- 107
942 _cFAO
_2udc
999 _c24287
_d24287