The use of films and television in mathematics education, December 1957.

Mode of access: Internet.

Mathematics in agriculture,

Mode of access: Internet.

Cooperation in agriculture: a selected and annotated bibliography with special reference to marketing, purchasing and credit.

Issued in 1931 as Bulletin no. 6, U. S. Federal farm board.

Research method and procedure in agricultural economics; a publication of the Advisory Committee on Economics and Social Research in Agriculture of the Social Science Research Council ...

Typewritten.

Production trends and policies in agriculture, appendix.

Photoprinted.

Wages and conditions of employment in agriculture.

I. General report.--II. Report of investigations.

Cooperative extension work in agriculture and home economics.

At head of title: U.S. Department of Agriculture.

Television in health education,

Mode of access: Internet.

A guide to heat stress in agriculture.

Mode of access: Internet.

Television in community and junior colleges : an overview and guidelines /

"Prepared with funding from the National Institute of Education, U.S. Department of Education under contract nos. NIE-400-77-0015 and NIE-400-78-0038"--T.p. verso.

Comments of Joint Committee on Educational Television : in the matter of amendment of part 3 of the Commission's Rules and regulations governing television broadcast stations, before the Federal Communications Commission, Washington 25, D.C., Docket No. 11532 /

Cover title.

Economic trends in agriculture.

Mode of access: Internet.

A contribution to the bibliography of the use of sulphate of iron in agriculture /

Cover-title has date 1906.

Moisture requirements in agriculture : farm irrigation.

Bibliographical references: p. 389-399.

One hundred lessons in agriculture, with practical problems,

Mode of access: Internet.