JOHN K C. (1997). FARMER`S PARTICIPATION IN AGRICUTURAL RESEARCH & EXTENSION SYSTEM. CONCEPT PUBLICATION.
Chicago-referens (17:e uppl.)JOHN K C. FARMER`S PARTICIPATION IN AGRICUTURAL RESEARCH & EXTENSION SYSTEM. NEW DELHI: CONCEPT PUBLICATION, 1997.
MLA-referens (9:e uppl.)JOHN K C. FARMER`S PARTICIPATION IN AGRICUTURAL RESEARCH & EXTENSION SYSTEM. CONCEPT PUBLICATION, 1997.
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