The role of potassium in agriculture : Proceedings of a symposium : Muscle-Shoals, AL, 18.06.68-19.06.68.

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Kilmer, V. J., (editor)
Madison, WI : American Society of Agronomy, 1968.
XVI, 509 S.
englisch
potassium : plant metabolism : cultivated plant : photosynthesis : agriculture : soil
conference : usa
plant metabolism : conference

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