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• Bahrani.Abdollah Effect of zinc solfate sparying and iirigation intervals on yield, yield components and protein content of grain corn [ Vol.4, Issue 10 - Summer Year 1391]
• Bazrafshan.Foroud The effect of planting density on yield and yield components of cowpea (Vigna unguiculata L.) [ Vol.4, Issue 11 - Winter Year 1391]