DEMOGRAPHIC BONUS: THE CHALLENGE OF TAKING ADVANTAGE OF IT

by Oscar Barrios Leiva
Published 2018-07-01

Soya in Paraguay. An approach to the economic quantification. Period 1994-2016

by Jorge Daniel Morínigo Aguayo, Marcela Achinelli Báez, Oscar Barrios Leiva
Published 2018-06-01

Solid waste management system for the National University of Asunción, Paraguay. Period 2015-2019

by Lidia Rosa Saldivar de Salinas, Luz Villar, Vanessa Valleau, Oscar Barrios Leiva
Published 2021-01-01