FAO. (1993). Water reports N.1: Prevention of water pollution by agriculture and related activities. Rome: FAO.
Παραπομπή Chicago StyleFAO. Water Reports N.1: Prevention of Water Pollution By Agriculture and Related Activities. Rome: FAO, 1993.
Παραπομπή MLAFAO. Water Reports N.1: Prevention of Water Pollution By Agriculture and Related Activities. Rome: FAO, 1993.
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