Search Results for the EPA National Library Catalog

Items Found: 3

Showing: Items 1 - 3

Your Search: (SUBJECT=Plant soil relationships Congresses.)


Select Item Title Year Published
Nitrogen in the environment / 1978
Plant adaptation to mineral stress in problem soils : proceedings of a workshop held at the National Agricultural Library, Beltsville, Maryland, November 22-23, 1976 / 1977
Soil-plant-nitrogen relationships / 1978

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