Evaluation of resources for the exploitation of the nature tourism in the state protected area of "Sierra del Tentzo" in Puebla, Mexico Beatriz Herrera López, Ramón S. Acle Mena, Ricardo Paredes Solorio PDF (Español)
Taking adavantages of the cracked cape gooseberry fruit (uchuva: Physalis peruviana) to make marmalade Delfina Rojas Alfonso, Sonia Rocio Velandia Torres, Adriana María Castro Sánchez PDF (Español)
Positioning system applied to the 3D printing technique: modeling by fused deposition Edgar Absalón Torres Barahona, Jersson Xavier León Medina, Edwin Torres Díaz PDF (Español)
Characterization of hen eggs for the designing of an automatic classification system Daniel Fernando Velazco Cáceres, María Luisa Pinto Salamanca PDF (Español)
Development of a digital flow meter for the measurement of rivers flow Flavio Humberto Fernandez Morales, Julio Enrique Duarte PDF (Español)