Analytical study of the extension organizations in Colombia

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100 1 ‡aDi Franco, Joseph.
245 1 0 ‡aAnalytical study of the extension organizations in Colombia / ‡cby Joseph Di Franco and Roy A. Clifford.
260 ‡aTurrialba, Costa Rica : ‡bInter-American Institute of Agricultural Sciences of the OAS, ‡c1962.
300 ‡axi, 84 p.; ‡c28 cm.
500 ‡a"June, 1962."
538 ‡aMode of access: Internet.
650 0 ‡aAgricultural extension work ‡zColombia.
700 1 ‡aClifford, Roy A.
710 2 ‡aInter-American Institute of Agricultural Sciences.
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DAT 1 ‡a20120814065337.0 ‡b2024-10-24T17:44:19Z
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