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• Yarnia.Mehrdad Effect of nitrogen application and micro nutrients on seed number in Amaranth CV. Koniz [ Vol.6, Issue 24 - Summer Year 1391]
• Yarnia.Mehrdad The effect of salinity and weed allelopathic extract Amaranthus retroflexus and chenopodium album on growth and production of pharmaceutical active Valeriana officinalis [ Vol.6, Issue 23 - Spring Year 1391]