/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rubenduarteespinola https://cdn.slidesharecdn.com/profile-photo-rubenduarteespinola-48x48.jpg?cb=1523492009 ingeniero agronomo promocion 1980, me dedico a la agricultura y a la docencia