Most Popular Books
- Switzerland at the Beginning of the Sixteenth Century (Johns Hopkins University. Studies in historical and political science)
- Nitrogen Fixation in Legumes: Based on Proceedings of an International Seminar Sponsored by the Australian Development Assistance Bureau and the University of Sydney
- A Manual For The Practical Study Of The Root Nodule Bacteria
- The Early Period of Reconstruction in South Carolina
- A Trail Bibliography of American Trade-Union Publications