Franklin

The relationship between extension services and farm productivity in Guatemala: conditions mediating the effectiveness of information.

Author/Creator:
McDowell, Jeffrey James.
Publication:
[Philadelphia], 1983.
Format/Description:
Thesis/Dissertation
Book
[3] ii, 110 leaves. illus. 29 cm.
Local subjects:
Communication -- Penn theses.
Penn theses -- Communication.
Notes:
Thesis (M.A. in Communication)-- University of Pennsylvania, 1983.
Includes bibliography.
OCLC:
79327756
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