000 00435nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a581.116.03:635.11
100 _aKuiper, P.J.C.
245 _aPreliminary observations on the effect of light intensity, temperature and water
260 _aWageningen
260 _c1962
300 _a27 p.
440 _aNo. 627; Nederland Mededelinge
901 _pS12973
942 _cB
_2udc
999 _c130361
_d130361