Dangos 631 - 640 canlyniadau o 748 ar gyfer chwilio '"Forests and forestry"', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 631

    The forests of Mindoro gan Merritt, Melvin L.

    Cyhoeddwyd 1908
    Llyfr

    The forests of Mindoro
  2. 632

    Conservation.

    Cyhoeddwyd 1908
    Continuing Resource

    Conservation.
  3. 633

    I. Mechanical tests, properties, and uses of thirty Philippine woods. II. Philippine sawmills, lumber market, and prices. gan Gardner, Rolland

    Cyhoeddwyd 1907
    Llyfr

    I. Mechanical tests, properties, and uses of thirty Philippine woods. II. Philippine sawmills, lumber market, and prices.
  4. 634

    Forest mensuration gan Graves, Henry Solon 1871-

    Cyhoeddwyd 1906
    Llyfr

    Forest mensuration
  5. 635

    Report of the chief of the Bureau of Forestry of the Philippine Islands for the period from September 1, 1903 to August 31, 1904.

    Cyhoeddwyd 1905
    Llyfr

    Report of the chief of the Bureau of Forestry of the Philippine Islands for the period from September 1, 1903 to August 31, 1904.
  6. 636

    The forest manual containing the Forest act (no. 1148), extracts from other laws of the Philippine commission relating to the forest service, and the forest regulations prepared in...

    Cyhoeddwyd 1904
    Llyfr

    The forest manual containing the Forest act (no. 1148), extracts from other laws of the Philippine commission relating to the forest service, and the forest regulations prepared in accordance with the provisions of the Forest act.
  7. 637

    El manual forestal.

    Cyhoeddwyd 1904
    Llyfr

    El manual forestal.
  8. 638

    Tree species of the Philippine Islands arranged according to family.

    Cyhoeddwyd 1901
    Llyfr

    Tree species of the Philippine Islands arranged according to family.
  9. 639

    Compilation of notes on the most important timber tree species of the Philippine islands gan Ahern, George Patrick 1859-1942

    Cyhoeddwyd 1901
    Llyfr

    Compilation of notes on the most important timber tree species of the Philippine islands
  10. 640

    Memoria sobre el ramo de montes en las islas Filipinas ... por el inginiero de montes gan Vidal y Soler, Sebastian 1842-1889

    Cyhoeddwyd 1874
    Llyfr

    Memoria sobre el ramo de montes en las islas Filipinas ... por el inginiero de montes

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