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  1. 1
    Forderung traditioneller Kleinbauern in Salima, Malawi : mit besonderer Berucksichtigung der landwirtschaftlichen Beratung /
    图书
    由 Payr, Gerhard, 1940-
    出版 1977
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  2. 2
    Annual report /
    杂志
    出版 1987
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  3. 3
    Rural America and the Extension Service : a history and critique of the Cooperative Agricultural and Home Economics Extension Service /
    图书
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  4. 4
    Extension priorities for irrigated agriculture in Victoria : report to the Victorian Irrigation Research and Advisory Services Committee /
    图书
    出版 1983
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  5. 5
    The reluctant farmer; the rise of agricultural extension to 1914
    图书
    由 Scott, Roy Vernon, 1927-
    出版 1971
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  6. 6
    A study of the work of the land-grant colleges in the Tennessee Valley area in cooperation with the Tennessee Valley Authority /
    图书
    出版 1939
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  7. 7
    Regional research and extension study, Southern Tablelands, N.S.W.
    序列
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  8. 8
    Report on a visit to the Netherlands to attend a seminar on methods and programme planning in agricultural and home economics extension, and on a visit to the United Kingdom /
    图书
    由 Green, John L.
    出版 1961
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  9. 9
    Farmers of the world : the development of agricultural extension. /
    图书
    出版 1945
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  10. 10
    The block development officer : a portrait of bureaucracy in India /
    图书
    由 Prasad, Awadh, 1944-
    出版 1976
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  11. 11
    Modernizing world agriculture; a comparative study of agricultural extension education systems
    图书
    由 Axinn, George Harold, 1926-
    出版 1972
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  12. 12
    Evaluation of agricultural extension : a study of Haryana /
    图书
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  13. 13
    Extension in the Andes : an evaluation of official U.S. assistance to agricultural extension services in Central and South America /
    图书
    由 Rice, E. B. (Edward B.)
    出版 1974
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  14. 14
    Micro-macro links in planning : the role of small group action in Indian agricultural development and its implications for extension /
    图书
    由 Krishnaswamy, P. B.
    出版 1977
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  15. 15
    Comparative extension education in Anglo-saxon countries with particular reference to Australia /
    Thesis 图书
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  16. 16
    Extension research in the Republic of South Africa : summaries of research projects completed in the Department of Agrarian Extension of the University of Pretoria 1959-1972 /
    图书
    出版 1974
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  17. 17
    Adult and continuing education through the Cooperative Extension Service /
    图书
    由 Prawl, Warren
    出版 1984
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  18. 18
    Information, decision and action : a study of the psychological determinants of changes in farming techniques /
    图书
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  19. 19
    Growing the capital of rural Australia : the task of capacity building : a report for the Rural Industries Research and Development Corporation /
    电子书
    出版 2004
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  20. 20
    Improvement of agricultural extension services in European countries /
    图书
    出版 1954
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