Proceedings of the Annual Convention of the Association of American Agricultural Colleges and Experiment Stations: 2-23

1889

Bibliografisk informasjon

• Tittel: Proceedings of the Annual Convention of the Association of American Agricultural Colleges and Experiment Stations: 2-23; U.S. Department of agriculture. Office of experiment stations. Misc. bulletin 1, 2, 3 og bulletin
• distribuert: 1889