TY  - BOOK
AU  - Longo,R.M.J.
ED  - Dalhousie University, Halifax, NS (Canada)
TI  - A study on information systems in Agricultural Sciences: Data bases and Selective Dissemination of Information
PY  - 1978///.
CY  - Halifax, NS (Canada): 
KW  - Documentacao
KW  - Sistema de informacao
N1  - Bibliography p. 163-173 (153 ref.); Summary (Eng)
ER  -