Biotechnology in agriculture, 1986-May 1992 : citations from AGRICOLA concerning diseases and other environmental considerations /

"August 1992."

Child labor requirements in agriculture under the Fair Labor Standards Act.

Mode of access: Internet.

Controlling heat stress in agriculture.

Mode of access: Internet.

Program of the ... annual Corn Growers' and Stockmen's Convention and two week courses in agriculture ... .

Mode of access: Internet.

Education and research in agriculture and home economics in the United States, Supplementing exhibit of the States Relations Service, United States Department of Agriculture at the Brazil centennial exposition, Rio de Janeiro, Brazil, 1922-1923.

Report prepared for the Commission of the United States of America to the Brazil centennial exposition.

Boron in agriculture.

Includes bibliographical references.

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.

A guide to heat stress in agriculture.

Mode of access: Internet.

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.