EVALUATION OF NITROGEN APPLICATION METHODS TO WHEAT PLANTS GROWN ON SIWA OASIS, EGYPT

abou-amer, i. a. desert research center (drc) - soil fertility and microbiology dept., egypt , attia, m. f. desert research center (drc) - soil fertility and microbiology dept., Egypt , attia, m. a. desert research center (drc) - plant production dept., Egypt

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Mansoura University : Journal of Soil Sciences and Agricultural Engineering

Mansoura University : Journal of Soil Sciences and Agricultural Engineering

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