@other{https://resolver.caltech.edu/CaltechTHESIS:01242017-111743193, title = "Studies on a Growth Inhibitor in Guayule", url = "https://resolver.caltech.edu/CaltechTHESIS:01242017-111743193", id = "record", doi = "10.7907/TBXH-5W50" } @other{https://resolver.caltech.edu/CaltechETD:etd-01222004-111130, title = "Investigations of Some Plant Wound Hormones", url = "https://resolver.caltech.edu/CaltechETD:etd-01222004-111130", id = "record", doi = "10.7907/XXKJ-HW24" }