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Showing 1 - 4 results of 4 for search '"AGRICULTURA-TRABAJO-EEUU"', query time: 0.04s Refine Results
  1. 1
    Proceedings of the second Pan American scientific congress : agricultural extension /

    Proceedings of the second Pan American scientific congress : agricultural extension / by Christie, G. I.

    Subjects:
    Article
  2. 2
    Proceedings of second Pan American scientific congress : opportunities afforded the railroads of the United States for profitable agricultural development work /

    Proceedings of second Pan American scientific congress : opportunities afforded the railroads of the United States for profitable agricultural development work / by Powell, T. F.

    Subjects:
    Article
  3. 3
    Congreso Científico Panamericano (2 : 1915-1916 : Washington).

    Congreso Científico Panamericano (2 : 1915-1916 : Washington).

    Published 1917
    Subjects:
    Conference Proceeding Book
  4. 4
    Congreso Científico Panamericano (2 : 1915-1916 : Washington).

    Congreso Científico Panamericano (2 : 1915-1916 : Washington).

    Published 1917
    Subjects:
    Conference Proceeding Book

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