Nitrogen utilization by phytoplankton in the Namibian upwelling region during an austral spring  
Nitrogen utilization by phytoplankton in the Namibian upwelling region during an austral spring

Creator:   Probyn, Trevor. A Description:   Publications Publisher:   Pergamon Press plc Date:   1988 Language:   en Subjects:   Nitrogen; Phytoplankton; Spring