000 00464nam a2200217 454500
001 031321
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a574.5/BIO(3)
100 1 _ax
_bx
245 1 0 _aBiological science and ecological approach
_bx
250 _a3rd
260 _aChicago
_bRand McNally
_c1973
300 _a740
504 _ax
650 0 _aBiology
_bEcology
700 1 _ax
942 _2ddc
_cBK
999 _c31321
_d31321