Agriculture and water quality - Proceedings of a conference organized by the Agricultural Development and Advisory Service and the Agricultural Research Council 17-19 Dec 1974
Diagrs., maps, tables. Includes bibliographies. Summaries (En)
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Format: | Texto biblioteca |
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London (UK) Her Majesty's Stationery Office
1976
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Subjects: | PHOSPHORUS, NITROGEN, RESIDUES, POLLUTANTS, WATER POLLUTION, WATER QUALITY, PHOSPHORE, AZOTE, RESIDU, POLLUANT, POLLUTION DE L'EAU, QUALITE DE L'EAU, FOSFORO, NITROGENO, RESIDUOS, CONTAMINANTES, POLUCION DEL AGUA, CALIDAD DEL AGUA, |
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