?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=L%C3%A1szl%C3%B3&rft.au=+Szalay+L%C3%A1szl%C3%B3&rft.aulast=Szalay&rft.title=Acta+biologica&rft.issue=1-4&rft.pages=51-56&rft.date=1969&rft.volume=15&rft.atitle=The+effect+of+the+spectral+composition+of+the+light+on+the+chlorophyll+and+carotenoid+contents+of+Beean+Leaves+(Phaseolus+vulgaris+L.)&rft.issn=0563-0592&rft.genre=article