Article Takedown/Update Request

This is an update request for the document INFLUENCE OF SHORTER LIGHT RAYS UPON ABSORPTION OF NITRATE BY THE YOUNG WHEAT PLANT by W. E. Tottingham, H. L. Stephens and E. J. Lease

Your paper was deposited in PubMed Central and appears online at http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=439830
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