title: Effect of Selected Nitrogen-bases and Boron on the Ribonucleic Acid Content, Elongation, and Visible Deficiency Symptoms of Tomato Root Tips.
authors.affiliation: Botany Department, University of Rhode Island, Kingston, Rhode Island 02881.
authors.forename: D L
authors.initials: DL
authors.lastname: Johnson
authors.forename: L S
authors.initials: LS
authors.lastname: Albert