Home » Search results for 'Year: 1940' (Page 3)
Magnetic Map of south Dakota Based on Data Taken by the United States Coast Guard and Geodetic SurveyAuthor(s): W. H. JordanYear: 1940 Volume: 20 Pages: 58-60
Intermediates between Fertile and Sterile Shoots of Equisetum arvenseAuthor(s): John K. EdwardsYear: 1940 Volume: 20 Pages: 122-123
A Comparison of the Relative Values of Two Methods of Teaching Laboratory Work in High School ChemistryAuthor(s): Arnold L. Stietjes and Arthur M. PardeeYear: 1940 Volume: 20 Pages: 61-69
The Goldenrods of South DakotaAuthor(s): Anna V. Bray, Orlin Biddulph and H. Clyde EysterYear: 1940 Volume: 20 Pages: 124-127
Early Vascular Plant Collections from Eastern Wyoming and Western South Dakota from 1800-1940. Author(s): M. Gabel, D. Ode, G. Kostel, and C. Card Year: 2010 Volume: 89 Pages: 69-76