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| Journal of Environmental Quality Published by: Madison, American Society of Agronomy, Inc. (United States of America) Subject: Environmental Studies Agriculture - Crop Production And Soil Language: English Published: 1972 ISSN: 0047-2425 Available at 11 Universities. | |||
| Agriculture, Ecosystems and Environment Published by: Amsterdam, Elsevier Science B.V. (Netherlands) Subject: Agriculture Environmental Studies Published: 1974 ISSN: 0167-8809 Available at 10 Universities. | |||