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001 8685/93
005 20130515015951.0
008 111112s9999 xx 000 0 und d
020 _a9966-41-039-2
082 0 0 _a630. 7 coh
100 1 _a"cohen, joel i. "
245 1 0 _aconservation and use of agro-ecological diversity:
_b/
_c joel.i. cohen
250 _a ed.
260 _anairobi :
_bactspress
_c1992.
300 _a", 26p.;
_c20 cm."
490 0 _abiopolicy international series ;no.3
504 _a
650 0 _abiotechnology
_x
999 _c58797
_d58797