Cita APA

WALKER,John Charles. (1957). PLANT PATHOLOGY (second.). McGRAW - HILL BOOK COMPANY,Inc.

Chicago Edition Citation

WALKER,John Charles. PLANT PATHOLOGY. second. NEW YORK: McGRAW - HILL BOOK COMPANY,Inc, 1957.

Cita MLA

WALKER,John Charles. PLANT PATHOLOGY. second. McGRAW - HILL BOOK COMPANY,Inc, 1957.