Growth of corn (Zea mays) and sunflower (Helianthus annuus) plants is affected by water and sludge from a sewage treatment plant.
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Fertilizers↗
Biomedical subjects
Publications and source records attributed to N S Margaris.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.