The present status of Dutch elm disease control activities in the United States
1934
Worthley, L. H (Leon Howard)
书目信息
出版者
U.S. Dept. of Agriculture,
页码
7 leaves ; 27 cm
其它主题
Diseases and pests; Control; Dutch elm disease; Elm
语言
英语
格式
print, unmediated, volume
注释
by L.H. Worthley.
Caption title.
Presented at public conference to consider the status of the Dutch elm disease, Washington, D.C., December 5, 1934.
类型
Interactive Resource; Monograph; Book; Text; Report
团体作者
United States. Bureau of Entomology and Plant Quarantine.
2024-02-27
2025-07-19
MODS