Technical Bulletin
| Author | : Michigan State University. Agricultural Experiment Station |
| Publisher | : |
| Total Pages | : 746 |
| Release | : 1921 |
| Genre | : Agriculture |
| ISBN | : |
Technical Bulletin
| Author | : Virginia Agricultural Experiment Station |
| Publisher | : |
| Total Pages | : 1212 |
| Release | : 1924 |
| Genre | : Agriculture |
| ISBN | : |
