TY - JOUR T1 - An experiment on dung removal by Aphodius larvae (Scarabaeidae) and earthworms JF - Oikos Y1 - 1977 A1 - Holter, P. SP - 130 EP - 136 VL - 28 ER - TY - JOUR T1 - Effect of dung-beetles (Aphodius spp.) and earthworms on the disappearance of cattle dung JF - Oikos Y1 - 1979 A1 - Holter, P. SP - 393 EP - 402 VL - 32 ER -