Governmental Policies to Promote Biogas Production, Boosting Role of Biogas in Economic Growth of Developing Nations - Santos, Monica M. Cruz; Macías-Franco, Mariel Rubí; Herrera-Medina, Karla Sofia; Ruiz, Erick Diaz; Chandel, Anuj Kumar; Santos, Julio Cesar dos; Silva, Silvio Silverio da; Ramesh, Paulian Thankanadathi; Sánchez-Muñoz, María Alejandra (Biogas Production, 2020)