Agdex, a system for classifying, indexing and filing agricultural publications
By: developed by Howard L. Miller ...
Contributors: Miller, Howard Leland, 1921-
Edition: 2d printing.
Publisher: Iowa State University Press
Published: 1962
Place of publication: Ames, Iowa
Language: eng
Copyright date: 1959
Subjects: Information storage and retrieval systems; Agriculture; Classification; Books; Subject headings