Theory of the hydraulic jump and backwater curves /

Mode of access: Internet.

United States duties on imports. 1891. Rev., cor., and supplemented. By Lewis Heyl siisted by Mrs. M. K. Murphy.

Mode of access: Internet.

Nutritional deficiencies in livestock,

Mode of access: Internet.

Birds of an Iowa dooryard;

Mode of access: Internet.

Drugs and heart disease; a review of research grants supported by the National Heart Institute July 1, 1949 to June 30, 1962.

Includes bibliographies.

Trade practice and price law, federal,

Includes index.