Nitrate and water supply: source and control; proceedings.

Mode of access: Internet.

Extension circular - University of Idaho, College of Agriculture, Extension Division.

Some no. issued by the division under a variant name: Extension Service.

Communications evaluation report.

Mode of access: Internet.

Farm electrification and your wiring problems.

"Leaflet prepared by R. R. Parks."

Annual report.

Mode of access: Internet.

Illinois studies in language and literature.

Vol.1, v.16, no.3-v.23, no.2. issued as University of Illinois bulletin.

State Government insurance practices in Illinois,

Mode of access: Internet.

Livestock feedlot runoff control by vegetative filters /

Mode of access: Internet.

Some points in choosing textiles /

Cover title.

Testing for fat in milk by the Babcock test /

Cover title.

Circular /

Title from cover.

Circular series /

Mode of access: Internet.

Reprint /

Title from cover.

Engineering experiment station bulletin.

Each no. has also a distinctive title.

Circular /

Description based on surrogate; title from caption?