Farmers' bulletin. 2193. Grasshopper control; [prepared by Entomology Research Division and Plant Pest Control Division. Agricultural Research Service].
Publication Title:
Grasshopper control; [prepared by Entomology Research Division and Plant Pest Control Division. Agricultural Research Service].
Display Title:
Farmers' bulletin. 2193. Grasshopper control; [prepared by Entomology Research Division and Plant Pest Control Division. Agricultural Research Service].