Showing 1 - 3 results of 3 for search '"RECURSOS NATURALES"', query time: 0.02s Refine Results
  1. 1

    Proceedings of second Pan American scientific congress : relation between quantity of irrigation water used and quantity of crop produced / by Widtsoe, John A.

    Subjects: “…RECURSOS NATURALES…”
    Article
  2. 2

    Proceedings of second Pan American scientific congress : uniformity of distribution of moisture in soils / by Fuller, P. E.

    Subjects: “…RECURSOS NATURALES…”
    Article
  3. 3

    Proceedings of second Pan American scientific congress : adaptation of methods of applying water to soils / by Harding, S. T.

    Subjects: “…RECURSOS NATURALES…”
    Article