Krylataya zashchita

अपनी भाषा में प्लॉट जोड़ेंThe documentary film tells about a group of scientists and young pioneers, discovering that a powerful instinct makes birds return to where they hatched from an egg themselves and where they... सभी पढ़ेंThe documentary film tells about a group of scientists and young pioneers, discovering that a powerful instinct makes birds return to where they hatched from an egg themselves and where they raised their chicks, find a way to artificially settle birds in new forest areas.The documentary film tells about a group of scientists and young pioneers, discovering that a powerful instinct makes birds return to where they hatched from an egg themselves and where they raised their chicks, find a way to artificially settle birds in new forest areas.