| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Agricultural Economics Research, Vol. 17: July, 1965 | 978-0-331-36569-6 (0-331-36569-3) | 2018 |
| Agricultural Economics Research, Vol. 20: July 1968 | 978-0-260-94478-8 (0-260-94478-5) | 2018 |
E -R · S. E. · S R · U. S. · United States