A study of agricultural extension, training, and communication in Colombo District, with special reference to six selected villages in the class II coconut area
Main Author: | |
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Other Authors: | , |
Format: | Book |
Language: | English |
Published: |
Colombo
Agrarian Research and Training Institute
1975.
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Series: | Research study series / Agrarian Research and Training Institute
no. 15 |
Subjects: |