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اثرات شيوهاي مختلف خاك ورزي بر بعضي خصوصيات فيزيكي خاك وبرخي خواص مورفولوژيكي ريشه گندم
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Some soil physical properties as affected by subsoiling
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Effects of conventional and conservation tillage systems on yield of irrigated winter wheat
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The suitability of the Hertz contact theory for potato tuber impact
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Effect of planting equipment and crust breaking method on cotton emergence
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Maximum normal strain and internal bruising resulting from the impact loading of potato tuber
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Alternative Methods of predicting pre-compression stress on soils with low structural stability
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