TY  - GEN
AU  - Wijayaratna, C. M. 
AU  - Valdez, Delia M.
TI  - Participatory action research: strengthening farmer organizations and agency-farmer relations 
SN  - 9290901756
U1  - 631.7 
PY  - 1996///
CY  - Colombo
PB  - International Irrigation Management Institute
KW  - water conservation
KW  - Specific techniques
ER  -