Showing 1 - 4 results of 4 for search 'Mariano, Juan A.', query time: 0.01s Refine Results
  1. 1

    Classification of volcanic ash soils

    Published 1964
    Book

    Classification of volcanic ash soils
  2. 2

    Soil survey of Ilocos Sur Province, Philippines

    Published 1954
    Book

    Soil survey of Ilocos Sur Province, Philippines
  3. 3

    Soil survey of Davao province, Philippines

    Published 1953
    Book

    Soil survey of Davao province, Philippines
  4. 4

    Soil survey of Davao province, Philippines

    Published 1953
    Book

    Soil survey of Davao province, Philippines

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