reji, , M.A. Al-Aa, J., Al-Douri, , E.F.S, (2009). Effect of sulphur and nitrogen on soil pH and available concentration of some mineral nutritions in orchard soil of young apple trees CVs. Anna and Vistabella. , 9(1), 187-203.
reji; Jassim M.A. Al-Aa; Al-Douri; E.F.S. "Effect of sulphur and nitrogen on soil pH and available concentration of some mineral nutritions in orchard soil of young apple trees CVs. Anna and Vistabella". , 9, 1, 2009, 187-203.
reji, , M.A. Al-Aa, J., Al-Douri, , E.F.S, (2009). 'Effect of sulphur and nitrogen on soil pH and available concentration of some mineral nutritions in orchard soil of young apple trees CVs. Anna and Vistabella', , 9(1), pp. 187-203.
reji, , M.A. Al-Aa, J., Al-Douri, , E.F.S, Effect of sulphur and nitrogen on soil pH and available concentration of some mineral nutritions in orchard soil of young apple trees CVs. Anna and Vistabella. , 2009; 9(1): 187-203.