Environmental performance of construction waste Comparing three scenarios from a case study in Catalonia, Spain

von Ortiz, O
Veröffentlicht in: Waste management (New York, N.Y.) (2010)

Management of Potato Late Blight in the Peruvian Highlands Evaluating the Benefits of Farmer Field Schools and Farmer Participatory Research

von Ortiz, O
Veröffentlicht in: Plant disease (2004)