Principles of plant pathology; a text and laboratory manual.

Reproduced from typewritten copy.

Principles of feeding farm animals,

Mode of access: Internet.

Some fundamental principles of metabolism

Mode of access: Internet.

A guide and workbook in principles of farm and ranch management ...

Photoprinted.

Principles and problems of pattern making as applied to women's apparel,

Mode of access: Internet.

Automatic control; principles of feedback and their application in machine control.

Photocopy (negative)

Principles of sewage treatment.

Mode of access: Internet.

The principles of psychology,

Mode of access: Internet.

The principles of sociology,

Volume 1: Authorized edition.

Chemistry and food preparation, a laboratory manual for students of home economics; a series of experiments in elementary chemistry and experimental cookery designed for a scientific approach to the study of food preparation. Basic recipes and methods of combining ingredients are presented, together with variations that suggest the wide applicability of the fundamental principles.

Bibliography: p. 1

Economic principles : an introductory study /

Includes index.

1921 annotations to Corpus juris : 1-22 C.J. ; and Workmen's compensation acts third volume permanent cyc annotations : contains annotations from all cases decided since the original treatises were written ; also errata corrected, new principles announced, etc. /

On cover: Annotations, Corpus juris-Cyc service. Permanent volume. 1921. C.J., A-Ev ; Cyc, Ex-Z.

Principles of business and the Federal law.

Mode of access: Internet.

Principles of business organization,

Bibliography: p.521-531.

World economic geography, with an emphasis on principles.

Mode of access: Internet.