C Thom1, R A Steinberg. Show Affiliations » 1. Bureau of Plant Industry, United States Department of Agriculture.
Abstract
Year: 1939 PMID: 16577909 PMCID: PMC1077915 DOI: 10.1073/pnas.25.7.329
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205