SEYED SHARIFI, R., RAEY, Y., & SEYED SHARIFI, R. (2009). Effect of Different Levels of Nitrogen Fertilizer on Forage Yield of Sorghum Bicolor (Var. Speed Feed) in Various Plant Densities. (e19784). Iranian Journal of Field Crop Science, 40(2), e19784

SEYED SHARIFI, R., RAEY, Y., & SEYED SHARIFI, R. "Effect of Different Levels of Nitrogen Fertilizer on Forage Yield of Sorghum Bicolor (Var. Speed Feed) in Various Plant Densities" .e19784 , Iranian Journal of Field Crop Science, 40, 2, 2009, e19784.

SEYED SHARIFI R., RAEY Y., SEYED SHARIFI R. (2009). 'Effect of Different Levels of Nitrogen Fertilizer on Forage Yield of Sorghum Bicolor (Var. Speed Feed) in Various Plant Densities', Iranian Journal of Field Crop Science, 40(2), e19784.

R. SEYED SHARIFI, Y. RAEY & R. SEYED SHARIFI, "Effect of Different Levels of Nitrogen Fertilizer on Forage Yield of Sorghum Bicolor (Var. Speed Feed) in Various Plant Densities," Iranian Journal of Field Crop Science, 40 2 (2009): e19784,

SEYED SHARIFI R., RAEY Y., SEYED SHARIFI R. Effect of Different Levels of Nitrogen Fertilizer on Forage Yield of Sorghum Bicolor (Var. Speed Feed) in Various Plant Densities. Iranian Journal of Field Crop Science. 2009;40(2):e19784 (In Persian).