ARS-33.

Mode of access: Internet.

ARS-81.

Mode of access: Internet.

ARS-20.

Mode of access: Internet.

ARS 45.

Mode of access: Internet.

List of references from Nutrition and Consumer-use Research Divisions. Published or in press

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.

Report and recommendations of the Plant Science and Entomology Research Advisory Committee : developed at its meeting, February 6-10, 1967, Wheaton, Maryland.

Mode of access: Internet.

ARS-H.

Chemical abstracts

Publications and patents with abstracts.

Title from cover.

ARS 44.

Mode of access: Internet.

ARS-42.

Some issues accompanied by supplements.

Inventory of available clover introductions.

Cover title.

Farmer cooperatives /

Issues prior to Jan. 1978 were classed: A 89.8:(v.nos. & nos.); issues for Jan. 1978-Sept. 1980 were classed: A 105.19:(v.nos.nos.)