TY  - GEN
AU  - United Nations Environment Programme
AU  - Rockefeller Foundation
AU  - Monitoring and Assessment Research Centre
A4  - Barker, David
PY  - 1977
UR  - https://wedocs.unep.org/handle/20.500.11822/28012
LA  - English
KW  - environmental education
KW  - farmer
KW  - environmental management
KW  - agricultural ecology
TI  - Some Methodological Issues in the Measurement, Analysis and Evaluation of Peasant Farmers' Knowledge of their Environment : A Research Memorandum - MARC Report Number 9
M3  - Communication or other resource
ER  -