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Results: 4

Authors: SIEGRIST S SCHAUB D PFIFFNER L MADER P
Citation: S. Siegrist et al., DOES ORGANIC AGRICULTURE REDUCE SOIL ERODIBILITY - THE RESULTS OF A LONG-TERM FIELD-STUDY ON LOESS IN SWITZERLAND, Agriculture, ecosystems & environment, 69(3), 1998, pp. 253-264

Authors: PFIFFNER L MADER P
Citation: L. Pfiffner et P. Mader, EFFECTS OF BIODYNAMIC, ORGANIC AND CONVENTIONAL PRODUCTION SYSTEMS ONEARTHWORM POPULATIONS, Biological agriculture & horticulture, 15(1-4), 1997, pp. 3-10

Authors: PFIFFNER L NIGGLI U
Citation: L. Pfiffner et U. Niggli, EFFECTS OF BIODYNAMIC, ORGANIC AND CONVENTIONAL FARMING ON GROUND BEETLES (COL-CARABIDAE) AND OTHER EPIGAEIC ARTHROPODS IN WINTER-WHEAT, Biological agriculture & horticulture, 12(4), 1996, pp. 353-364

Authors: PFIFFNER L
Citation: L. Pfiffner, LONG-TERM EFFECTS OF BIOLOGICAL AND CONVE NTIONAL FARMING ON EARTHWORM POPULATIONS, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 156(3), 1993, pp. 259-265
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