000 00441nam a2200169 a 4500
020 _a0879011327
082 0 0 _a574
_bRAV
100 1 _aRaven, Peter H.
_9556
245 1 0 _aUnderstanding Biology
250 _a3rd ed.
260 _aNew York, N.Y. :
_bWorth Publishers,
_cc1981.
300 _axvi, 686 p. :
_bill. (some col.) ;
650 0 _aBotany.
_9557
700 1 _aEvert, Ray Franklin.
_9558
700 1 _aCurtis, Helena.
_9559
942 _cBK
999 _c1752
_d1752