All-Russian Research Institute of Animal Husbandry named after L.K. Ernst in the Moscow region

December 1975. USSR. Moscow Region. Senior laboratory assistant N. Urganenko and candidate of agricultural sciences Olga Ivanovna Krasnova (from left to right) during the determination of fat and protein content in milk of cows of the Shchapovo dairy complex at the All-Russian Research Institute of Animal Husbandry named after L.K. Ernst. The exact date of the photo is unknown. Nikolai Akimov/TASS