This is the 16852nd most frequent Russian word.
собрана
"Собрана" means "assembled" or "collected" (feminine form).
Here, 'собрана' refers to the action of compiling or putting together various chapters into a book.
Книга была собрана из разных глав.
The book was compiled from different chapters.
In this sentence, 'собрана' signifies the act of collecting or gathering something, specifically the harvest.
Урожай уже собрана с полей.
The harvest has already been gathered from the fields.
The word 'собрана' is used to indicate the collection or assembly of information for a specific purpose, like a report.