TY  - GEN
AU  - 
AU  - Arnold, G.W., ed.
AU  - Dewit, C.T., ed.
TI  - Critical evaluation of systems analysis in ecosystems research management
SN  - 9022005933
PY  - 1976///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Ecology
KW  - Systems
KW  - Ecosystems
ER  -