. Alternative crops for the prairies. Field crops; Field crops; Agriculture; Cultures. Jerusalem artichoke plants {top)', Challenger tubers (bottom left); Columbia tubers (bottom right). 29. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kiehn, Ferdinand A; Reimer, Mel; Canada. Agriculture Canada. Research Program Services Section. Ottawa : Agriculture Canada

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Keywords: ., bookcentury1900, booksubjectagriculture, booksubjectfieldcrops