APA Edition Citation

ELKAN, G. H. (1987). SYMBIOTIC NITROGENFIXATION TECHNOLOGY.

Chicago Edition Citation

ELKAN, GERALD H. SYMBIOTIC NITROGENFIXATION TECHNOLOGY. NEW YORK, MARCEL DEKKER, 1987.

MLA Edition Citation

ELKAN, GERALD H. SYMBIOTIC NITROGENFIXATION TECHNOLOGY. 1987.

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