https://www.marxists.org/history/etol/writers/harman/1973/04/sovagric.htm
Chris Harman: The Politics of Soviet Agriculture (April 1973)
chris harmanthe politicssoviet agricultureapril1973
https://openlibrary.org/works/OL2740118W/Agriculture_and_the_state_in_Soviet_and_post-Soviet_Russia
Agriculture and the state in Soviet and post-Soviet Russia by Stephen K. Wegren | Open Library
Agriculture and the state in Soviet and post-Soviet Russia by Stephen K. Wegren, unknown edition,