| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Practical Talks on Farm Engineering: A Simple Explanation of Many Everyday Problems in Farm Engineering and Farm Mechanics Written in a Readable Style for the Practical Farmer | 978-1-112-352O3-4 (1-112-352O3-1) | 2009 |
P. C. · R. C. · R. P. · Ralph Preston