000 00540nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aERB PAM SD387.I57S6
245 0 _aSowing forests from the air:
_breport of an Ad Hoc Panel of the advisory committee on technology innovation
260 _aWashington:
_bNational Academy Press,
_c1981.
300 _a61p.:
_bill.;
_c23cm.
504 _aIncludes bibliographical references
650 1 _aForestry innovations
650 1 _aForests and forestry
942 _2lcc
_cPAM
_n0
999 _c65701
_d65701