TY  - PRO
AU  - Collinson,M.P.
TI  - Farming systems research:  diagnosing the problem
PY  - 1983///
KW  - Development aid
KW  - Development projects
KW  - Extension activities
KW  - Research policies
KW  - Rural sociology
KW  - Small farms
KW  - AGROVOC
KW  - Farming systems
N1  - Draft
UR  - http://libcatalog.cimmyt.org/download/cis/G7002.pdf
ER  -