Future land utilization and management for sustainable crop production von Njos, Arnor

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Ploughing vs. non-ploughing von Njos, Arnor

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The effect of ploughing depth and seedbed preparation on crop yields, weed infestation and soil properties from 1940 to 1990 on a loam soil in south eastern Norway von Boerresen, T. (Norway Agricultural Univ., Aas (Norway). Dept. of Soil and Water Sciences), Njoes, A

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Utilisation of agricultural databases for statistical evaluation of yields of barley and wheat in relation to soil variables and management practices von Grønlund, Arne, Njøs, Arnor, Vestgarden, Live, Lyngstad, Ingvar

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Utilisation of agricultural databases for statistical evaluation of yields of barley and wheat in relation to soil variables and management practices von Grønlund, Arne, Njøs, Arnor, Vestgarden, Live S., Lyngstad, Ingvar

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Conclusions of the soil cultivation conference 1989 at Klepp, Norway von Njøs, Arnor

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The potential of natural ecosystem self-purifying measures for controlling nutrient inputs von Jenssen, Petter D., Mæhlum, Trond, Roseth, Roger, Braskerud, Bent, Syversen, Nina, Njøs, Arnor, Krogstad, Tore

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Variability in soil structure and inconsistency in soil tillage terminology von Njøs, Arnor

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Ploughing and rotary cultivation for cereal production in a long-term experiment on a clay soil in southeastern Norway. 1. Soil properties von Boerresen, T. (Agricultural Univ. of Norway, Aas (Norway). Dept. of Soil and Water Sciences), Njoes, A

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Long-term experiment with straw management, stubble cultivation, autumn and spring ploughing on a clay soil in S.E. Norway von Njoes, A. (Centre for Soil and Environmental Research, Aas (Norway)), Boerresen, T

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Nydyrking og grunnforbedring i Norge. Noen tall for belysning av utviklingen von Njøs, Arnor

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Nydyrking og grunnforbedring i Norge. Noen tall for belysning av utviklingen von Njøs, Arnor

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Regenapparat für die Bestimmung der Wasserstabilität des Bodens von Njøs, Arnor

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Landbruket mot år 2000 von Njøs, Arnor

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Landbruket mot år 2000 von Njøs, Arnor

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Feltforsøkets utforming og utnytting von Njøs, Arnor

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Jordarbeiding for gode vekstvilkår for begrensning av erosjonen von Njøs, Arnor

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Kulturlandskapet og driftsformene von Njøs, Arnor

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Naturgitte skranker for transporter på innmark von Njøs, Arnor

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Field and laboratory exercises for a graduate course in soil physics von Njøs, Arnor, Singh, Bal Ram

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