Libri di plant health

Control work on the Dutch elm disease in Connecticut, New York and New Jersey, for the winter and spring of 1933-1934

Ribes eradication manual for use in the inland empire

Protect grain crops from stem rust

Memorandum on the Mediterranean fruit fly prepared for the use of the Subcommittee of the House Committee on Appropriations

The Plant Quarantine Act, August 20, 1912, as amended March 4, 1913, and March 4, 1917

The gladiolus thrips

What is known about disease potential of wind-thrown timber; a summary report

A lecture on turnip fly, with methods of prevention and remedy

Control of wireworms on irrigated land in the Pacific northwest

Report of the joint committee on the European corn borer, appointed by the American assoc. of econ.entomologists, American society of agronomy and the American soc. of agric. engineers

Report on estimates of damage by the European corn borer in 1935 including losses in selected sweet corn fields

Outbreak of black grain-stem sawfly in 1934 and comparison of its status with that of the European wheat sawfly

Notes on injurious insects

Report of European corn-borer control compaign by the United States Department of agriculture...March 14, 1927 to October 31, 1927, inclusive

Summary of cooperative grasshopper control campaign of 1934. Prepared for the Grasshopper conference held August 31, 1934 at Denver, Colo

Forest insect conditions, Malheur National Forest and adjacent timberlands, 1946-1957