TY  - JA
AU  - Harrington,L.W.
TI  - Assessing the effects of farming Systems research and Extension:  The impact of impact studies
SN  - No (Revis
PY  - 1994///
KW  - Agricultural development
KW  - AGROVOC
KW  - Analysis
KW  - Research
N1  - Available in Economics Program
T2  - Journal of Asian Farming System Association
ER  -