. Bulletin. Plant diseases -- United States. Bulletin No. 23. V. V. p. 7G. U. S. DEPARTMENT OF AGRICULTURE, DIVISION OF VEGETABLE PHYSIOLOGY AND PATHOLOGY. B. T. GALLOWAY, Chief. SPOT DISEASE OF THE VIOLET. (Alternaria violm n. sp.) BV P. H. DORSETT, Associate, Division of Vegetable Physiology and Pathology. Issued November 28, WASHINGTON: O O V i; R N M E N T PRINTING O K K I C E. I Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble
. Bulletin. Plant diseases -- United States. Bulletin No. 23. V. V. p. 7G. U. S. DEPARTMENT OF AGRICULTURE, DIVISION OF VEGETABLE PHYSIOLOGY AND PATHOLOGY. B. T. GALLOWAY, Chief. SPOT DISEASE OF THE VIOLET. (Alternaria violm n. sp.) BV P. H. DORSETT, Associate, Division of Vegetable Physiology and Pathology. Issued November 28, WASHINGTON: O O V i; R N M E N T PRINTING O K K I C E. I Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Division of Vegetable Physiology and Pathology. Washington : G. P. O.
Size: 1578px × 1583px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookcentury1800, bookdecade1890, bookpublisherwashingtongpo
