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Flax cropping in mixture with wheat, oats, and barley
Arny, Albert C., (1929)
Effect of Clirnate on the Yield and Oil Content of Flaxseed and on the Iodine Number of Linseed Oil
Dillman, A. C., (1943)
Classification of flax varieties 1946
Dillman, A. C., (1953)