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J. D. Barker

7

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A new deposit with mummified plant material on Ellesmere Island, Canada

2010
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An evaluation of two ultrasonic machines (Scanogram and Danscanner) for predicting the body composition of live sheep

1982 Animal production
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A field trial of Finnish Landrace rams as sires of crossbred ewes

1975 Animal production
- J. D. Barker
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A Rb-Sr whole-rock isochron study of the Loftahammar granitic gneisses in the Västervik area, south-eastern Sweden

1973 Gff
- H.N.A. Priem
- J. D. Barker
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The Pig Cycle: A Reply

1935 Economica
- Ruth Cohen
- J. D. Barker
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What a High School can and Should do for a Boy about to Enter Business

1908 Journal of Education
- J. D. Barker
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