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Agricultural extension work -- 4 Agricultural extension work 2 Agricultural entension work -- 1 Agricultural innovations -- 1 Agriculture -- 1 Congresses. -- 1 Handbooks, manuals, etc 1 more ...
Agricultural extension work -- 4 Agricultural extension work 2 Agricultural entension work -- 1 Agricultural innovations -- 1 Agriculture -- 1 Congresses. -- 1 Handbooks, manuals, etc 1 more ...
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by Lionberger, Herbert F, 1912-
Published 1970
Subjects: ';
“...Agricultural extension work -- Taiwan....”Published 1970
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Published 1984
Subjects: ';
“...Agricultural extension work -- Handbooks, manuals, etc....”
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Published 1991
Subjects: ';
“...Agricultural extension work -- Congresses. -- Asia...”