Nömmik, H. (1953). Fluorine in Swedish agricultural products, soil and drinking water. Royal Swedish Academy of Engineering Sciences.
Dyfyniad Arddull ChicagoNömmik, Hans. Fluorine in Swedish Agricultural Products, Soil and Drinking Water. Stockholm: Royal Swedish Academy of Engineering Sciences, 1953.
Dyfyniad MLANömmik, Hans. Fluorine in Swedish Agricultural Products, Soil and Drinking Water. Royal Swedish Academy of Engineering Sciences, 1953.
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