title: The Effect of Different Iron and Manganese Nutrient Levels on the Catalase and Cytochrome Oxidase Activities of Green and Albino Sunflower Leaf Tissues.
authors.affiliation: DEPARTMENT OF PLANT PHYSIOLOGY, RUTGERS UNIVERSITY, NEW BRUNSWICK, NEW JERSEY.
authors.forename: L H
authors.initials: LH
authors.lastname: Weinstein
authors.forename: W R
authors.initials: WR
authors.lastname: Robbins