Indexation 628.168 : Contaminación y medidas contrarias a la contaminación
628.114 Aguas subterráneasDocumentos en la biblioteca con la clasificación 628.168 (1)
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Expert consultation dealing primarily with water pollution by agriculture in the Latin American Region, organised by the FAO. The objectives of the meeting were (i) to conduct an assessment of the extent of water pollution by agriculture and rel[...]
