Akram K. M. Alkershi. (2002). Contribution of size fractions of plank tonic algae to primary organic productivity in the coastal waters of Cochin, south west coast of India. School of Marine Science, CUSAT.

Akram K. M. Alkershi. Contribution of Size Fractions of Plank Tonic Algae to Primary Organic Productivity in the Coastal Waters of Cochin, South West Coast of India. Cochin: School of Marine Science, CUSAT, 2002.

Akram K. M. Alkershi. Contribution of Size Fractions of Plank Tonic Algae to Primary Organic Productivity in the Coastal Waters of Cochin, South West Coast of India. School of Marine Science, CUSAT, 2002.