TY  - BOOK
AU  - Goldsworthy, Peter, ed.
AU  - de Vries, Frits Penning
TI  - Opportunities, use and evansfer of systems ressearch methods in agriculture to developing countries : proceedings of an international workshop on systems research methods in agriculture indeveloping countries, 22-24 November 1993, ISNAR, The Hague
SN  - 9780792332053
PY  - 1994///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
ER  -