Das, Kanungo J LBhattacharyya, Debaprasad2017-07-162017-07-161983https://ir.nbu.ac.in/handle/123456789/1056enbipyridylium herbicidediquatclay mineralsExchange behaviour of a bipyridylium herbicide, diquat, in clay minerals and other model adsorbentsThesis86897TH 632.954/B575e