Attribution and other problems in assessing the returns to agricultural R&D
| Year of publication: |
2001
|
|---|---|
| Authors: | Alston, Julian M. ; Pardey, Philip G. |
| Published in: |
Agricultural Economics. - Blackwell, ISSN 0169-5150. - Vol. 25.2001, 2-3, p. 141-152
|
| Publisher: |
Blackwell |