The role of values and channel orientations in the diffusion and adoption of new ideas and practices
Subtitle: a Puerto Rican dairy farmer's study.
Publisher: University Microfilms
Published: 1965
Place of publication: [Ann Arbor, Mich
Language: eng
Format: Microform
Number of pages: 256
Subjects: Dairying -- Puerto Rico.; Social change -- Case studies.; Technological innovations -- Puerto Rico.
Genres: Case studies.
Notes: Thesis--Michigan State University.

Bibliography: leaves 199-201.