Descripción: “...The aim of this investigation is to characterize the use of this method of sterilization in the Coffee axis and North of the Valley. ...”

Descripción: “...In the post-harvesting of tobacco were found several problems to be solved, one of them concerning the high cost of the fuel used in the curing ovens. Therefore, an evaluation to the traditional heat exchanger, burner type, to determine the efficiency of the fuel used, was performed. ...”

Descripción: “...Methodology: the study is developed with a qualitative focus, considering that it allows identifying and organizing the information collected during a period of time, in an adequate manner, where enough material is stored in order to complete the investigative work. The tools used were: ethnographic investigation, interviews, field work, photographic analysis, bibliographic compilation, in order to collect pertinent information that will allow to show and use the popular iconographical value and be transported to the contemporary fashion. ...”