Top Book Publishers
| Publisher | Number of Books |
|---|---|
| Kluwer Academic Publishers | 5 |
| Cambridge University Press | 3 |
| Agricultural Safety and Health Network | 2 |
| Springer-Verlag | 2 |
| McGraw-Hill | 2 |
| American Society of Agricultural Engineers | 2 |
| IEEE Press | 2 |
| National Academy Press | 2 |
| American Society of Mechanical Engineers | 2 |