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

gan Rodríguez Arias, Carlos A, Arrieta Valderrama, Edwin Javier, Álvarez Barranco, Alba Luz, Rodríguez Arias, Carlos A, Arrieta Valderrama, Edwin Javier, Álvarez Barranco, Alba Luz
Cyhoeddwyd 2020

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

gan Arrieta-Valderrama, Edwin Javier, Cabarcas Velasquez, Marcos, Rodríguez-Arias, Carlos A.
Cyhoeddwyd 2019