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… associated with agriculture are salinization, nitrate and pesticide contamination and erosion that causes an increase … (Indian Ocean Region) – Vols I and II, 1987 (E) 43. Pesticide labelling legislation, 1988 (E F S) 44. La réforme … of international watercourses – Europe, 1993 (E/F/S) 51. Pesticide registration legislation, 1995 (E F) 52. Preparing …

… (Indian Ocean Region) – Vols I and II, 1987 (E) 43. Pesticide labelling legislation, 1988 (E F S) 44. La réforme … of international watercourses – Europe, 1993 (E/F/S) 51. Pesticide registration legislation, 1995 (E F) 52. Preparing …