"10.1016/0048-9697(89)90341-0" . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1989"@uk . "im April 1989 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "2727676" . "A J Aller" . . "Total and extractable contents of trace metals in agricultural soils of the valderas area, Spain"@nl . . "Total and extractable contents of trace metals in agricultural soils of the valderas area, Spain"@en . "Total and extractable contents of trace metals in agricultural soils of the valderas area, Spain"@en . "Total and extractable contents of trace metals in agricultural soils of the valderas area, Spain"@nl . . "Total and extractable contents of trace metals in agricultural soils of the valderas area, Spain"@nl . . "Total and extractable contents of trace metals in agricultural soils of the valderas area, Spain"@en . . "1989-04-01T00:00:00Z"^^ . "253-270" . . "3" . . "wetenschappelijk artikel"@nl . "article"@en . . "79" . . . . . . "Total and extractable contents of trace metals in agricultural soils of the Valderas area, Spain"@en . . .