Abdalla, F., Ahmed, A., Omer, A. (2009). Degradation of groundwater quality of quaternary aquifer at Qena, Egypt. test, 1(1), 19-32. doi: 10.21608/jesj.2009.178424
Fathy Abdalla; Ayman Abdelhameed Ahmed; Adly Abdel-Aziz Omer. "Degradation of groundwater quality of quaternary aquifer at Qena, Egypt". test, 1, 1, 2009, 19-32. doi: 10.21608/jesj.2009.178424
Abdalla, F., Ahmed, A., Omer, A. (2009). 'Degradation of groundwater quality of quaternary aquifer at Qena, Egypt', test, 1(1), pp. 19-32. doi: 10.21608/jesj.2009.178424
Abdalla, F., Ahmed, A., Omer, A. Degradation of groundwater quality of quaternary aquifer at Qena, Egypt. test, 2009; 1(1): 19-32. doi: 10.21608/jesj.2009.178424