Dyfyniad APA

Wright, E. (1903). Plant disease and its relation to animal life. Swan International.

Dyfyniad Arddull Chicago

Wright, E.F. Plant Disease and Its Relation to Animal Life. London: Swan International, 1903.

Dyfyniad MLA

Wright, E.F. Plant Disease and Its Relation to Animal Life. Swan International, 1903.

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