00778naa a2200265 a 450000100080000000500110000800800410001910000190006024500690007926000090014830000140015765000140017165000130018565000130019865000160021165300120022765300100023965300160024965300150026565300140028070000200029470000250031470000200033977301530035910100082020-07-15 1985 bl --- 0-- u #d1 aQUIRINO, T. R. aEconomic returns to training in agricultural research in Brazil. c1985 ap.133-137 aeconomics aplanning aresearch aresearchers aBenefit aCosts aDevelopment aInvestment aTrainning1 aAVILA, A. F. D.1 aBORGES-ANDRADE, J.E.1 aIRIAS, L. J. M. tIn: SYMPOSIUM ON MEASURING THE IMPACT OF SCIENCE AND TECHNOLOGY ON DEVELOPMENT IN THE DEVELOPMENT IN THIRD WORLD NATIONS, 1985, Los Angeles. Annals.