Radioisotopes in agriculture : animal husbandry, fertilizer uptake, plant physiology, photosynthesis, and entomology : a selected bibliography /

This annotated bibliography contains 148 selected references on the uses of radioactive and stable isotopes in animal husbandry and in studies of fertilizer uptake by plants, plant physiology, photosynthesis, and entomology. These references were selected from scientific journals published during the period 1957-1958. Subject and author indexes and a list of the periodicals from which the references were selected are included.

Radioisotopes in agriculture : analytical procedures, animal husbandry, entomology, fertilizer uptake, general studies, photosynthesis, plant genetics, and plant physiology : a selected bibliography /

"TID-3078(Suppl. 1). Biology and Medicine, TID-4500 (31st edition)."

Television report [on USDA'S television research project under title II, Research and Marketing Act]

Cover title.

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.

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.