Late blight of tomatoes
Contributors: United States. Department of Agriculture
Series: AIS -- 63; AIS (Series) -- no. 63.
Publisher: U.S. Dept. of Agriculture
Published: 1947
Place of publication: Washington, D.C
Language: eng
Subjects: Tomatoes; Diseases and pests; Phytophthora infestans; Control
Notes: Cover title.

"May 1947."