Dyfyniad APA

Hagedorn Donald J. (1984). Compendium of pea diseases. APS Press, American phy to path ological society.

Dyfyniad Arddull Chicago

Hagedorn Donald J. Compendium of Pea Diseases. U S A: APS Press, American phy to path ological society, 1984.

Dyfyniad MLA

Hagedorn Donald J. Compendium of Pea Diseases. APS Press, American phy to path ological society, 1984.

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