PEKAR, Stano Differential effects of formaldehyde concentration and detergent on the catching efficiency of surface active arthropods by pitfall traps / Stano Pekár. -- [S.l.] : Urbak & Fisher Verlag, 2002 - pp. 539-547 Separata de : Pedobiologia 46. Subjects--Topical Terms: Artrópodos Universal Decimal Class. No.: 595.44