Merrington, G. (2002). Agricultural Pollution: Environmental problems and practical solutions (Ist ed.). Spon.
Tohutoru Kātū Chicago (17th ed.)Merrington, Graham. Agricultural Pollution: Environmental Problems and Practical Solutions. Ist ed. New York: Spon, 2002.
Tohutoro MLA (9th ed.)Merrington, Graham. Agricultural Pollution: Environmental Problems and Practical Solutions. Ist ed. Spon, 2002.
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