D. B. Copland grāmatas

Wheat Production in New Zealand; a Study in the Economics of New Zealand Agriculture

D B Copland, F W Hilgendorf

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Pievienot grozam

Wheat Production in New Zealand; a Study in the Economics of New Zealand Agriculture. With a Chapter on Improvement in Wheat by Selection in N.Z.

Frederick William Hilgendorf, D. B. Copland

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Pievienot grozam