Dietary levels of households in the North Central Region.

Cover title.

Dietary levels of households in the Northeast /

Cover title.

Dietary levels of households in the South /

Chiefly tables.

Dietary levels of households in the West /

Cover title.

Dietary levels of households in the United States seasons and year 1965-66.

Cover title.

Stark energy levels of symmetric top molecules.

At head of title: NBS Project 8440-11-84141.

Infirmities of per capita national income estimates when employed to compare levels of living between developed and retarded areas.

Mode of access: Internet.

Annotated bibliography on the effects of irrigation practices on stream water quality with emphasis on salinity and pesticides /

Mode of access: Internet.

Determination of maximum permissible levels of selected chemicals that exert toxic effects on plants of economic importance in Illinois,

Bibliographical references.

Levels of PCBs and trace metals in Crab Orchard Lake sediment, benthos, zooplankton and fish /

"HWRIC Project number HWR 87027."

A few practical remarks on the improvement of grass land, by means of irrigation, winter-flooding, and drainage, in a letter to the owners and occupiers of land, in the county of Essex.

Mode of access: Internet.

Summary of irrigation-district statutes of western states /

"January, 1931."

Levels of living of U.S. farm families : selected annotated references, 1940-1955 /

Cover title.

Distribution, control, and measurement of irrigation water on the farm /

"Issued July 1963."

Software Principles Yielding Better Levels of Consumer Knowledge Act : report of the Committee on Commerce, Science, and Transportation on S. 687.

"June 12, 2006."