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21Published 1990Subjects: “...Agricultural extension work Developing countries....”
Book -
22Published 1983Subjects: “...Texas Agricultural Extension Service....”
Government Document Book -
23
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24
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25
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26Published 1967Subjects: “...Agricultural extension work Turkey Congresses....”
Conference Proceeding Book -
27Published 1983Subjects: “...United States. Extension Service....”
Government Document Book -
28
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29
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30
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31
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32by Stockard, Uel RaySubjects: “...Agricultural extension work Research....”
Published 1977
Link to ProQuest copy
Link to OAKTrust copy
Thesis Book -
33
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34Published 1960Subjects: “...Agricultural extension work Middle East....”
Conference Proceeding Book -
35Published 1952Subjects: “...United States. Extension Service....”
Book -
36Published 1985Subjects: “...Agricultural extension work Asia Congresses....”
Book -
37by Brunner, Edmund de S. (Edmund de Schweinitz), 1889-1973Subjects: “...United States. Extension Service....”
Published 1949
Book -
38
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39
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40