B M Davis1. Show Affiliations » 1. Department of Botany, University of Pennsylvania.
Abstract
Year: 1915 PMID: 16576017 PMCID: PMC1090825 DOI: 10.1073/pnas.1.6.360
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205