Siam, E. (2001). Bacterial Number, Heterotrophy and Extra Cellular Enzyme Activity in the Sea Water of Alexandria Harbour, Egypt. test, 4(1), 114-119. doi: 10.21608/ejhm.2001.18881
Eman I. Siam. "Bacterial Number, Heterotrophy and Extra Cellular Enzyme Activity in the Sea Water of Alexandria Harbour, Egypt". test, 4, 1, 2001, 114-119. doi: 10.21608/ejhm.2001.18881
Siam, E. (2001). 'Bacterial Number, Heterotrophy and Extra Cellular Enzyme Activity in the Sea Water of Alexandria Harbour, Egypt', test, 4(1), pp. 114-119. doi: 10.21608/ejhm.2001.18881
Siam, E. Bacterial Number, Heterotrophy and Extra Cellular Enzyme Activity in the Sea Water of Alexandria Harbour, Egypt. test, 2001; 4(1): 114-119. doi: 10.21608/ejhm.2001.18881