Media type: E-Article Title: Schadschnecken und ihre Bekämpfung Contributor: Dönges, Johannes; Godan, Dora; Donges, Johannes imprint: JSTOR, 1981 Published in: The Journal of Parasitology Language: Not determined DOI: 10.2307/3280438 ISSN: 0022-3395 Keywords: Ecology, Evolution, Behavior and Systematics ; Parasitology Origination: Footnote: