Vtoraya chast' nastoyaschego izdaniya sostoit iz sleduyuschih treh proizvedenij N. I. Vavilova: "Nauchnye osnovy selektsii pshenitsy", "Uchenie ob immunitete rastenij k infektsionnym zabolevaniyam" i "Zakony estestvennogo immuniteta rastenij k infektsionnym zabolevaniyam. (Klyuchi k nahozhdeniyu immunnyh form)". This book, "Izbrannye proizvedeniya. Tom 2Klassiki nauki", by N.I. Vavilov, is a replication of a book originally published before 1967. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.