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- [43] RELATIONS BETWEEN SUGAR-BEET PROPORTION IN THE CROP-ROTATION, CROP YIELD AND OCCURRENCE OF HARMFUL FACTORS ON A LEHM-STAUGLEY SOIL ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1984, 28 (03): : 179 - 185
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