"Materials organized and prepared for teachers in the field by the Department of Agricultural Education in cooperation with subject-matter departments of the School of Agriculture." Archival master stored at National Underground Storage, Boyers, Pa.; print master stored at remote facility.
Includes bibliographical references.
Microfilm. University Park, Pa. : Pennsylvania State University, 1996. on 1 microfilm reel ; 35 mm. (History of rural America on microfilm.).