Сегодня родился Кулагин Николай Михайлович
On January 19, 1860 Kulagin Nikolay Mikhaylovich was born. This is a doctor of zoology, professor of the Moscow agricultural institute. His main works were about beekeeping and methods of fight against insects — wreckers of crops. He did a number of works about evolution of fauna, reproduction and heredity of animals. The author of the first Russian monograph of earthworms and a number of works about mammals.