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Title: Evaluation of the effectiveness of radio and television in changing the knowledge and attitudes of cinnamon growers in Sri Lanka.
Author: Weerasinghe, Jayananda.
ISNI:       0000 0001 3565 3130
Awarding Body: University of Reading
Current Institution: University of Reading
Date of Award: 1996
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No abstract available
Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available
Keywords: Agricultural extension