Yakov Ivanovich Ionson ( Jacob Jonson , German: Jakob Jonson ; 1806 - 1865 ) - Russian agronomist and teacher.
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Professor of the University of Dorpat . The main of his works: "Rules for the Assessment of Agricultural Land" ( 1840 , in German; in Russian; translation by Y. N. Kalinovsky , 1862 ); "A means of replacing bread, in the case of crop failure, with other plants" ( 1846 ); "A practical guide to the use of all hitherto known fertilization substances or fat, etc." ( 1846 ); “Practical rules for guidance in the purchase of horses” ( 1850 , 2nd ed. 1855 ); "Guide to distilling" ( 1859 ); "Guide to the preparation of malt" ( 1859 ); “On agriculture in Russia. Travel notes on different provinces ”( 1861 ) and others.
Literature
- Ionson, Yakov Ivanovich // Russian Biographical Dictionary : in 25 volumes. - SPb. - M. , 1896-1918.
- Johnson, Yakov Ivanovich // Brockhaus and Efron Encyclopedic Dictionary : in 86 volumes (82 volumes and 4 additional). - SPb. , 1890-1907.