Citroreksoko, P. S. (1979). Distribution and metabolism of purine alkaloids in the developing fruits of the Liberio-excelsoid group of Coffea. Juris.
Παραπομπή σε μορφή Chicago (17η εκδ.)Citroreksoko, Padmono Sutarno. Distribution and Metabolism of Purine Alkaloids in the Developing Fruits of the Liberio-excelsoid Group of Coffea. Zurich: Juris, 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)Citroreksoko, Padmono Sutarno. Distribution and Metabolism of Purine Alkaloids in the Developing Fruits of the Liberio-excelsoid Group of Coffea. Juris, 1979.
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