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1Published 1929### CRL customization ### ?> ### Add publisher and desc details ### ?>Harpender, Eng., Imperial Bureau of Soil Science, 1929-46.43 no. ill. 23 cm.“...Imperial Bureau of Soil Science...”
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2Harpenden, Eng., The Bureau.v.“...Imperial Bureau of Soil Science...”
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3Wallingford, Oxon [etc.] C.A.B. International Information Services [etc.]v. 25 cm.“...Imperial Bureau of Soil Science...”