GB613162A
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Improvements in or relating to the conditioning of hay and similar cut crops
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GB538961A
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An improved method of and means for drying crops
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GB375567A
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Improvements in or relating to implements for lifting and transporting crops
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IE11694L
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Harvesting crops
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US1891577A
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Collapsible tripod for use in harvesting crops
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IE11556L
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Harvesting crops
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GB345377A
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Improvements in or relating to harvesting crops
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GB337827A
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Improvements in or relating to collapsible tripods for use in harvesting crops
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US1746868A
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Harvesting of flax and other crops
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GB324960A
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Improvements in or relating to apparatus for rippling or de-seeding flax, hemp and other fibrous plants or cereals
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GB312102A
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Improvements in or relating to the harvesting of flax and other crops
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GB305510A
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A process for the mass production of tow from hemp straw
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