El papel del marketing y las innovaciones en el marco de la pandemia por covid-19. El caso de dos empresas del sector cafetalero

by Hubenova-Nenchev, Violena, Ortiz-Ayala, Ricardo
Published 2022

Two new species of nocturnal bees of the genus Megalopta (Hymenoptera: Halictidae) with keys to species

by H. Gonzalez, Victor, Griswold, Terry, Ayala, Ricardo
Published 2010