title: INVESTIGATIONS ON NITROGEN COMPOUNDS AND NITROGEN METABOLISM IN PLANTS. I. THE REACTION OF NITROGEN COMPOUNDS WITH NINHYDRIN ON PAPER: A QUANTITATIVE PROCEDURE.
authors.affiliation: DEPARTMENT OF BOTANY, UNIVERSITY OF ROCHESTER, ROCHESTER, NEW YORK.
authors.forename: J F
authors.initials: JF
authors.lastname: Thompson
authors.forename: R M
authors.initials: RM
authors.lastname: Zacharius
authors.forename: F C
authors.initials: FC
authors.lastname: Steward