TY  - BOOK
AU  - Fonseca,M.A.S.da
AU  - Barros,J.R.M.de
TI  - A preliminary attempt to evaluate the agricultural reserarch system in Brazil [pesquisa agricola, Brasil]
PY  - 0000///[nd].
CY  - [np](Canada): 
KW  - PESQUISA AGRICOLA
KW  - INSTITUICAO DE PESQUISA
KW  - ASSISTENCIA TECNICA
KW  - INVESTIMENTO
N1  - Published 1981?
ER  -