The impact of technical assistance on the performance of agricultural production units in Colombia: a comparative analysis

di Rodríguez Arias, Carlos A, Arrieta Valderrama, Edwin Javier, Álvarez Barranco, Alba Luz, Rodríguez Arias, Carlos A, Arrieta Valderrama, Edwin Javier, Álvarez Barranco, Alba Luz
Pubblicazione 2020

Analysis of the labor welfare needs of university employees in the caribbean region: the Barranquilla case

di Arrieta-Valderrama, Edwin Javier, Cabarcas Velasquez, Marcos, Rodríguez-Arias, Carlos A.
Pubblicazione 2019