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• lack.shahram Effect of Drought Stress, Different Levels of Nitrogen and Potassium Fertilizer on Some Physiological and Agronomical Traits of Maize hybrid (Zea mays L. CV. Single cross 704) [ Vol.12, Issue 40 - Spring Year 1399]
• lak.shahram Effect of chemicals and biological Potassium fertilizers on quantitative and qualitative characteristics of three corn Hybrids Under Drought Stress [ Vol.12, Issue 42 - Autumn Year 1399]