대구한의대학교 향산도서관

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저널기사
Foraminiferal Isotope Evidence of Reduced Nitrogen Fixation in the Ice Age Atlantic Ocean: / Ren, H,Sigman, D M,Meckler, A N,Plessen, B,Robinson, R S,Rosenthal, Y,Haug, G H / American Association of Advancement Science / Science / 2009 /
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