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frederick robert irvine
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West African crops
Frederick Robert Irvine · Oxford University Press
272 sayfa · 1969
Agriculture / Crops / Field crops / Soils / Culturas Agricolas
A text-book of West African agriculture, soils and crops
Frederick Robert Irvine · H. Milford, Oxford University Press
348 sayfa · 1934
Soils / Field crops / Agriculture
The fishes and fisheries of the Gold Coast
Frederick Robert Irvine · Published on behalf of the Government of the Gold Coast by the Crown Agents for the Colonies
352 sayfa · 1947
Fishes / Fisheries