Type of publication: | Article |
---|---|
Notes: | The articles were pres. as papers at the Symposium on Two Centuries of American Agriculture, 1775-1975, 21.-23.4.1975 at the Smithsonian Institution mit Beitr. versch. Verf. |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003018576