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1.- CONTROL OF FURROW EROSION AND INFILTRATION ON A MEDITERRANEAN SOIL USING POLYACRYLAMIDE E & FN SPON; LONDON; GBR; UNITED KINGDOM, 1998 WATER AND THE ENVIRONMENT; INNOVATION ISSUES IN IRRIGATION AND DRAINAGE Ver registro
2.- RECURSOS HIDRICOS DO ALENTEJO. PERSPECTIVAS DE UTILIZACAO DURADOURA 1997 Ver registro
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