IMO
Guidelines for the control and management of ships' ballast water to minimize the transfer of harmful aquatic organisms and pathogens: Res- solution A.868(20). - International Maritime Organization 1998
9789280114546
Guidelines for the control and management of ships' ballast water to minimize the transfer of harmful aquatic organisms and pathogens: Res- solution A.868(20). - International Maritime Organization 1998
9789280114546