Photo by João Palma
Hungary. Photo Andrea Vityi
Mértola, Portugal. Photo by Ana Tomás
Photo by Adolfo Rosati
Photo by Joana Amaral Paulo
North Western Switzerland. Photo by Felix Herzog
Auch, France. Photo by Cristina Nascimento
Foros de Vale Figueira, Portugal by João Palma
Transferencia de un método para el control de la erosión en el olivar