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MLA

Sprague, Roderick. "Two Mastigosporium Leaf Spots On Gramineae." , 287-299.. Print

APA

Sprague, R. (0000). Two Mastigosporium Leaf Spots on Gramineae.

Chicago

Sprague, Roderick "Two Mastigosporium Leaf Spots on Gramineae" (1938): 287-299..