title: Effect of Differential Nitrogen, Potassium, and Magnesium Supply to Young Valencia Orange Trees in Sand Culture on Mineral Composition Especially of Leaves and Fibrous Roots.
authors.affiliation: U. S. HORTICULTURAL FIELD STATION, ORLANDO, FLORIDA.
authors.forename: P F
authors.initials: PF
authors.lastname: Smith
authors.forename: W
authors.initials: W
authors.lastname: Reuther
authors.forename: A W
authors.initials: AW
authors.lastname: Specht
authors.forename: G
authors.initials: G
authors.lastname: Hrnciar