Quality Standards and Competition: Quality Coffee beans in Peru

by Orly Denisse Calle Roalcaba, 羅真
Published 2010

Aterros sanitários para geração de energia elétrica a partir da produção de biogás no Brasil: comparação dos modelos LandGEM (EPA) e Biogás (Cetesb)

by Jean Agustin Velásquez Piñas, Osvaldo Jose Venturini, Electo Eduardo Silva Lora, Michele Aparecida de Oliveira, Orly Denisse Calle Roalcaba
Published 2016-04-01

Production and Characterizationof Biodiesel from Cotton Oil as an Alternative Energy in Substitution of Soybean Oil

by Jean Agustin Velásquez-Piñas, Pedro Jessid Pacheco-Torres, Orly Denisse Calle, Leidy Milena Mora-Higuera, John-William Grimaldo-Guerrero, Martha Patricia de-la-Ossa-Ruiz
Published 2018-12-01