title: Effect of 2,3,6-Trichlorobenzoic Acid and 2,6-Dichlorobenzoic Acid on the Geotropic and Phototropic Responses of Seedlings of Various Species.
authors.affiliation: DEPARTMENT OF BOTANY, UNIVERSITY OF MICHIGAN, ANN ARBOR, MICHIGAN.
authors.forename: L C
authors.initials: LC
authors.lastname: Beek