Pictures by the old masters in the library of Christ Church, Oxford; a brief catalogue with historical and critical notes on the pictures in the collection,

With 64 illustrations.

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.

Puck's domestic comedies; pictures in colors & black-&-white,

Mode of access: Internet.

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)."

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.

Landmarks of Canada : What art has done for Canadian history; a guide to the J. Ross Robertson historical collection in the Public reference library, Toronto, Canada. This catalogue of the collection covers three thousand seven hundred illustrations and includes originals and reproductions in every form of art of all known pictures in connection with Canadian history from the landing of Wolfe at Louisburg in 1758 to the present time /

Includes brief biographical sketches of the subjects of the portraits in the collection.

A book of pictures in Roland Park, Baltimore, Maryland : March and June 1911.

"The houses shown in this book were designed by Wyatt & Nolting, Ellicott & Emmart, Howard Sill, Glidden & Friz and Edward L. Palmer, Jr., Architects; Olmsted Brothers were the landscape architects"--T.p. verso.

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.