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3by Haan, Hendrik de, 1902-Subjects: “...Peas Genetics....”
Published 1931
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5by Sirks, M. J. (Marius Jacob), 1889-1966Subjects: “...Genetics....”
Published 1956
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7by Berg, J. H. van den (Jan Hendrik), 1914-Subjects: “...Genetic psychology....”
Published 1964
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