Effect of black rot on turnips
Subtitle: series of photomicrographs, accompanied by explanatory text.
Contributors: Smith, Erwin F, 1854-1927.
Series: Plant Industry Bur. Bull. No. 29; Plant Industry Bur. Doc. No. 37; Vegetable Physiology and Pathology Div. Doc. No. 98
Publisher: U.S. G.P.O.
Published: 1903
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Black rot.