TY  - BOOK
AU  -  Guijt, Irene
TI  - Participatory monitoring and impact assessment of sustainable agriculture initiatives : : an introduction to the key elements 
AV  - S494.5.S86 G85 1998
PY  - 1998///
CY  - London
PB  - International Institute for Environment and Development, 
KW  -  
KW  - Agricultural economics
ER  -