Peach leaf curl: its nature and treatment.
By Newton B. Pierce.
- Washington, Govt. print. off., 1900.
- 204 p. illus., XXX pl. 23 cm.
- U. S. Dept. of agriculture. Division of vegetable physiology and pathology. Bulletin no. 20 .
Each plate accompanied by leaf of descriptive letterpress. Published also as H. doc. 694, 56th Cong., 1st sess. [serial no. 4000]