Structural elements of extension systems in selected developing countries
By: by Earl Moncur
Published: 1968
Language: eng
Format: microform /
Number of pages: 233
Subjects: Agricultural extension work
Notes: Reproduced from negative microfilm received from university.

Includes vita.

"68-16758."

Thesis (Ph. D.)--Cornell University, 1968.

Bibliography: leaves 230-233.