with introduction by E.O.G. Shann and D.B. Copland

Angus & Robertson 1933

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by D. B. Copland

Melbourne University Press 1932 2nd ed. Economic series no. 9

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by D.B. Copland

Angus & Robertson 1931 2nd ed

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ed. by D. B. Copland

American Academy of Political and Social Science 1931 Annals of the American Academy of Political and Social Science v. 158

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D.B. Copland

Angus & Robertson 1931

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by D. B. Copland

Angus & Robertson 1931

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with introduction by E.O.G. Shann and D.B. Copland

Angus & Robertson 1931

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by F.R.E. Mauldon ; with an introduction by D.B. Copland

Melbourne University Press in association with Macmillan 1929 Economic series no. 7

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by D.B. Copland

Macmillan in association with Melbourne University Press 1927 Economic series no. 2

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by Douglas Berry Copland

G. Hassell 1921

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by D.B. Copland ; with a chapter on improvement in wheat by selection in N.Z. contributed by F.W. Hilgendorf ; and an introduction by James Hight

Whitcombe & Tombs [1920]

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