The phrase (ready-made practical works for Barinova's 8th-grade textbook) typically refers to academic aids or keys for the geography curriculum in Russia.
Тетрадь для практических работ к учебнику И ... - Инфоурок
Сборник заданий и упражнений по географии. 8 класс gotovye prakticheskie raboty k uchebniku barinova 8 klass
Depending on what you need, this could mean a few different things:
И. И. Баринова - Дидактические карточки-задания по географии. 8 класс. Дидактические карточки-зада... Поделиться · И. И. Баринова. gotovye prakticheskie raboty k uchebniku barinova 8 klass
Diagnostic and Control Works designed to test students' knowledge on topics like Russia's borders, climate zones, and natural resources.
Lesson plans and Methodological Guides that provide instructions on how to conduct and grade the practical assignments. gotovye prakticheskie raboty k uchebniku barinova 8 klass
Pre-completed answers and filled-out maps for the Practical Work Workbook that accompanies the textbook.