This is the 5128th most frequent Russian word.
написано
"Written."
In this sentence, 'написано' indicates the result of a writing action, meaning the task has been written.
На доске написано задание.
The task is written on the board.
Here, 'написано' is used to convey the content of the book—what is mentioned or described in writing.
В книге написано о природе.
The book talks about nature.
'Написано' in this context implies that the message 'Made in Russia' is written or displayed on the packaging.