TY - BOOK AU - Penagos G., Mario David TI - Development of biologic plants in Guatemala PY - 1979///] CY - Quito PB - OLADE KW - Biogas KW - Biodigestores KW - EnergĂ­a KW - Guatemala KW - GTM N1 - Impreso; Documentos Olade; Period of research and experimentation: 1952 - 1958. Period of promotion and of development of enterprises. 1958 - 1979. Case study 1: Porvenir plant, Mazatenango and Suchitepequez. Case study 2: Problems of desing, construction, operation and use of biologic plants ER -