Ibrahim Khalil, N. (2011). Measure The Effectiveness of an Enzyme Product from The Bacteria of Root Nodules. , 16(2), 188-193.
Najwa Ibrahim Khalil. "Measure The Effectiveness of an Enzyme Product from The Bacteria of Root Nodules". , 16, 2, 2011, 188-193.
Ibrahim Khalil, N. (2011). 'Measure The Effectiveness of an Enzyme Product from The Bacteria of Root Nodules', , 16(2), pp. 188-193.
Ibrahim Khalil, N. Measure The Effectiveness of an Enzyme Product from The Bacteria of Root Nodules. , 2011; 16(2): 188-193.