C E Hagen1, P C Jackson. Show Affiliations » 1. Bureau of Plant Industry, Soils, and Agricultural Engineering, Beltsville, Maryland.
Abstract
Year: 1953 PMID: 16589397 PMCID: PMC1063935 DOI: 10.1073/pnas.39.12.1188
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205