Letters from the Swan Society of Agriculture for 1849. In Russian /Zapiski Lebedyanskogo obshchestva selskogo khozyaystva za 1849 god. M. Universitetskaya Tpography. 1850. 382 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb1ab374930bbf3b76.