Teysmannia (G. Kolff, 1899)

Teysmannia (G. Kolff, 1900)

Teysmannia (G. Kolff, 1901)

Teysmannia (G. Kolff, 1902)

Teysmannia (G. Kolff, 1903)

Teysmannia (G. Kolff, 1904)

Teysmannia (G. Kolff, 1905)

Teysmannia (G. Kolff, 1906)

Teysmannia (G. Kolff, 1907)

Teysmannia (G. Kolff, 1911)

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Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1898)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1899)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1902)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1903)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1904)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1905)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1906)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1907)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1909)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1911)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1918)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1919)

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Tropical Africa - Drummond, Henry, 1851 -1897 (C. Scribner's sons, 1891)

Tropical Africa - Drummond, Henry, 1851 -1897 (C. Scribner's Sons, 1903)

Tropical Africa - Drummond, Henry, 1851 -1897 (Hodder and Stoughton, 1888)

Tropical Africa - Drummond, Henry, 1851 -1897 (Scribner and Welford, 1882)

Tropical agriculture; the climate, soils, cultural methods, crops, live stock, commercial importance and opportunities of the tropics - Wilcox, Earley Vernon, 1869 - (D. Appleton and Company, 1916)

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