Rationale for Indicators of Arable Farming Duration (Based on Research Findings in the County of the Antique Polis of Kerkinitis)

Fedor N. Lisetskii, Olga A. Marinina, Ruslan S. Gadzhiev and Evgenia Ya. Vorobyeva

The Social Sciences 11 ( 13 ): 3361 - 3365 , 2016