Home heating : systems, fuels, controls /

"Supersedes Miscellaneous Publication No. 689, 'Your Farmhouse ... Heating.'"

Field manual on veterinary entomology for Animal Disease Eradication Division personnel. Section on ticks.

Includes bibliography.

Annual report.

"A cooperative regional project ... conducted by thirteen Southern States, the Commonwealth of Puerto Rico, and the Animal Husbandry Research Division, Agricultural Research Service, United States Department of Agriculture."

General catalogue of the Hemiptera.

Fasc. 1, suppl., 1-4, fasc. 4, pt. 11-18, fasc. 7-8 have imprint: Raleigh, North Carolina State University [etc] fasc. 6 has imprint: Washington, Agricultural Research Service, United States Dept. of Agriculture.

ARS-33.

Mode of access: Internet.

ARS-81.

Mode of access: Internet.

E /

Description based on: [No.] 307 (June 1933); title from caption.

ARS-20.

Mode of access: Internet.

ARS 45.

Mode of access: Internet.

Determination of sediment density by gamma attenuation /

Mode of access: Internet.

Repair of cracks in concrete channel linings /

Mode of access: Internet.

Proceedings : second Seepage Symposium, Phoenix, Arizona, March 25-27, 1968 /

Mode of access: Internet.

Bulletin - Experiment Station, Tuskegee Normal and Industrial Institute.

Prepared by George Washington Carver.

Biennial report of the director /

Mode of access: Internet.

Bulletin /

Some bulletins are coded individually as series.