Home /
en.wikipedia.org /
Passage
Croton-on-Hudson, New York
pp. 221– 241. doi : 10.1016/S0065-2164(06)59008-2 . ISBN 9780120026616 . PMID 16829261 . ^ Scholthof, K.-B. G., & Peterson, P.D. (2005). Helen Purdy Beale: The mother of plant virology (and serology). ^ Croton-Cortlandt News, Croton-on-Hudson, NY,