Expanding the use of impact assessment and evaluation in agricultural research and development
| Year of publication: |
2003
|
|---|---|
| Authors: | Mackay, Ronald ; Horton, Douglas |
| Published in: |
Agricultural Systems. - Elsevier, ISSN 0308-521X. - Vol. 78.2003, 2, p. 143-165
|
| Publisher: |
Elsevier |