>>/38224/
It cites a secondary source about potential industrialisation within Kampuchea; there's more citation for anti-industrialist tendencies within Cambodian communism (which influenced its destruction), far-more so than in the USSR, China or elsewhere. 
Of course I'm not defending Cambodian communism, and Pot may have been aiming for industrialism in the long-run like China, though there aren't a lot of citations on this.