(1978). Encyclopedia of chemical technology. Plant-growth substances to potassium compounds. John Wiley r Sons.
Čikaški stil citiranja (17. izdanje)Encyclopedia of Chemical Technology. Plant-growth Substances to Potassium Compounds. John Wiley r Sons, 1978.
MLA način citiranja (8. izdanje)Encyclopedia of Chemical Technology. Plant-growth Substances to Potassium Compounds. John Wiley r Sons, 1978.
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