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003 OSt
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040 _cSTCPL
041 _aENG
082 _a570
_bSPR-G
100 _aSpratt, E. R.
100 _aSpratt, A. V.
245 0 _aGeneral science :
_bBiology /
_cby E. R. Spratt and A. V. Spratt
260 _aLondon :
_bUniversity Tutorial Press ,
_c1948 .
300 _a216 p.
_bPB
650 _aBiology
650 _aCarbon cycle
650 _aPetunia plant
942 _cBK
942 _2ddc
999 _c134
_d134