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1by European and Mediterranean Plant Protection Organization, Paris (France) eng, Groupe de Travail pour l'Etude de la Reglementation Phytosanitaire. Reunion fre 7-10 Jun 1988 26 Edinburgh (UK), Working Party on Phytosanitary Regulations. Meeting eng 7-10 Jun 1988 26 Edinburgh (UK)
Published 1988Texto bibliotecaFAO IT