000 00460nam a2200157Ia 4500
008 170101s1975 xx 000 0 und d
082 _a581.133 42 C58P
100 _aCOOPER, J.P
245 0 _aPhotosynthesis and productivity in different environments
260 _bCambridge
_c1975
300 _a715p
440 _aInternational biological programme, 3
650 _aPHOTOSYNTHESIS - CONGRESSES
653 _aPHOTOSYNTHESIS - CONGRESSES
942 _2ddc
_cB
999 _c63961
_d63961