title: AUTORADIOGRAPHY AS AN AID IN DETERMINING THE GROSS ABSORPTION AND UTILIZATION OF FOLIAR APPLIED NUTRIENTS.
authors.affiliation: DEPARTMENT OF HORTICULTURE, MICHIGAN STATE COLLEGE, EAST LANSING, MICHIGAN.
authors.forename: S H
authors.initials: SH
authors.lastname: Wittwer
authors.forename: W S
authors.initials: WS
authors.lastname: Lundahl