/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ismaelibarra https://cdn.slidesharecdn.com/profile-photo-ismaelibarra-48x48.jpg?cb=1729546677 Estudiante del Doctorado en ciencias en Ciencias agrarias. http://www.permaciudad.com