CONTRERAS, A. R., & SPOONER, D. M. (2002). SUBSPECIES BOUNDARIES OF THE WILD POTATOES SOLANUM BULBOCASTANUM AND S. CARDIOPHYLLUM BASED ON MORPHOLOGICAL AND NUCLEAR RFLP DATA.
Chicago-viite (17. p.)CONTRERAS, AARON RODRIGUEZ, ja DAVID MICHAEL SPOONER. SUBSPECIES BOUNDARIES OF THE WILD POTATOES SOLANUM BULBOCASTANUM AND S. CARDIOPHYLLUM BASED ON MORPHOLOGICAL AND NUCLEAR RFLP DATA. 2002.
MLA-viite (9. p.)CONTRERAS, AARON RODRIGUEZ, ja DAVID MICHAEL SPOONER. SUBSPECIES BOUNDARIES OF THE WILD POTATOES SOLANUM BULBOCASTANUM AND S. CARDIOPHYLLUM BASED ON MORPHOLOGICAL AND NUCLEAR RFLP DATA. 2002.
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