Ruttan Vernon W. & University of Missouri, C. Biotechnology and agriculture , a skeptical perspective.
Čikaški stil citiranja (17. izdanje)Ruttan Vernon W. i Columbia University of Missouri. Biotechnology and Agriculture , a Skeptical Perspective.
MLA način citiranja (9. izdanje)Ruttan Vernon W. i Columbia University of Missouri. Biotechnology and Agriculture , a Skeptical Perspective.
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