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Books by Robert Barker

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3 books found
LM potencies: A selection of articles giving a practical guide to their use
LM potencies: A selection of articles giving a practical gu…
By: Robert Barker
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A short introduction to the theory and practice of profile roasting.(coffee roasting techniques): An article from: Tea & Coffee Trade Journal
A short introduction to the theory and practice of profile …
By: Robert Barker
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Green coffee grading: Robert Barker explores the many facets and intricacies of grading coffee--the first of a two-part series.(part 1): An article from: Tea & Coffee Trade Journal
Green coffee grading: Robert Barker explores the many facet…
By: Robert Barker
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