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MLA

Schaal, L.A. "Relation of the Potato Flea Beetle to Common Scab Infection of Potatoes." , 251-258.. Print

APA

Schaal, L. (0000). Relation of the Potato Flea Beetle to Common Scab Infection of Potatoes.

Chicago

Schaal, L.A. "Relation of the Potato Flea Beetle to Common Scab Infection of Potatoes" (1934): 251-258..