Information relating to the cooperative survey of the golden nematode of potatoes
By: United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine
Published: 1944
Language: eng
Subjects: Golden nematode
Notes: Caption title

"United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine in cooperation with Other Departmental and State Officials"--at head of title