Economic feasibility of biogas production in swine farms using time series analysis

by Felipe Luis Rockenbach, Adriano Mendonça Souza, João Helvio Righi de Oliveira
Published 2016-07-01

<b>Programa de integração da cadeia produtiva da construção civil: O casodo Sinduscon Santa Maria (RS)</b>

by Alexandre Schmidt Cortez, João Hélvio Righi de Oliveira, Luiz Carlos Pistóia de Oliveira
Published 2003-03-01

RISK ANALYSIS FOR OCCUPATIONAL IMPLEMENTATION OF IMPROVEMENT IN A RENAL CLINIC

by Lilian Oliveira de Oliveira, João Helvio Righi de Oliveira, Leoni Pentiado Godoy, Daniel Benitti Lorenzett, Taís Pentiado Godoy
Published 2013-12-01