title: THE USE OF CHROMOTROPIC ACID FOR THE QUANTITATIVE DETERMINATION OF 2,4-DICHLOROPHENOXYACETIC ACID.
authors.affiliation: DIVISION OF PLANT PATHOLOGY AND AGRICULTURAL BOTANY, UNIVERSITY FARM, ST. PAUL, MINNESOTA.
authors.forename: D
authors.initials: D
authors.lastname: Letourneau
authors.forename: N
authors.initials: N
authors.lastname: Krog