000 00436nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a583.55:583.226:581.132
100 _aGrown, J.
245 _aPhotosynthesis of calendula officinalis L. and Impatiens Parviflora DC: as influ
260 _aWageningen
260 _c1973
300 _a128 p.
440 _aNo. 73-8; Netherlands Mededeli
901 _pS22070
942 _cB
_2udc
999 _c129667
_d129667