Pest control materials, 1950: fungicides, herbicides, insecticides, rodenticides, companies, uses and active ingredients

Mode of access: Internet.

Investigation of materials for use in a heat transfer system containing liquid lead alloys, report no. XII : final report April 1, 1950 to June 30, 1951 /

"U. S. Government Printing Office: 1955."--P. 34.

Distillation separation of zirconium and hafnium : summary report for February 14, 1949 to March 31, 1950 /

"Contract No. AT(30-1)-534."

A summary of findings of the ecological survey of White Oak Creek, Roane County, Tennessee, 1950-1953 /

"Contract No. AT(40-1)-221."

Research and related services in the United States Department of Agriculture : prepared for the Committee on Agriculture of the House of Representatives, Eighty-first Congress, second session. Dec. 21, 1950.

At head of title: Committee print.

Iris check list of registered cultivar names, 1950-1959.

Mode of access: Internet.

Report of proceedings, Conference on deciduous fruits, February 6-7, 1950.

"Conference was held at the Eastern Regional Research Laboratory with representatives of the deciduous fruit processing industry, growers associations, universities, state agricultural experiment stations and the United States Department of Agriculture participating."

The American Home Economics Association, 1950-1958. A supplement to the AHEA saga,

Mode of access: Internet.

Pollution patterns in the Ohio River, 1950; water-quality conditions and changes revealed by a simultaneous sampling of the 963-mile stretch from Pittsburgh to Cairo.

Cover title.

Mississippi River and tributaries project. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated April 6, 1963, submitting a report, together with accompanying papers and illustrations, on a review of the Mississippi River and tributaries project, in response to a resolution adopted June 12, 1964, by the Committee on Public Works of the United States Senate, and to other resolutions by the committee and by the Committee on Public Works of the House of Representatives, listed in the accompanying report of the Mississippi River Commission, and to the Flood control acts of July 24, 1946 and May 17, 1950.

Stamped at head of cover title: Also issued as 88/2 H. doc. 308.

A bibliography of the research in tissue culture, 1884 to 1950; an index to the literature of the living cell cultivated in vitro. Supplementary author list, 1950- (Incomplete and unverified, October 1953)

Cover title.

Procedural studies of the 1950 censuses

Mode of access: Internet.

Preliminary reconnaissance for uranium in Apache and Cochise Counties, Arizona, 1950 to 1957 /

"Supersedes PB's 172477 and 172478."

Preliminary reconnaissance for uranium in Graham, Grant, Greenlee and Maricopa counties, Arizona : 1950 to 1957 /

"Supersedes PB's 172481 through 172484."

Preliminary reconnaissance for uranium in Pima and Pinal Counties, Arizona, 1950 to 1957 /

"June 1970."