 In the People's Commissariat Teodorovich supervised the work of economist N. D. Kondratiev  who led the department of agricultural economics and statistics of the Department of Agriculture , provided him with certain protection and patronage (in particular,  contributed in 1920 to his release from arrest).
<clarity>  In the People's Commissariat Teodorovich supervised the work of economist N. D. Kondratiev  who led the department of agricultural economics and statistics of the Department of Agriculture , provided him with certain protection and patronage (in particular,  contributed in 1920 to his release from arrest).
 In the People's Commissariat Teodorovich supervised the work of economist N. D. Kondratiev who led the department of agricultural economics and statistics of the Department of Agriculture and provided Teodorovich with a degree of protection and patronage (in particular, contributed in 1920 to his release from arrest).