Learn how to drop replication definitions.
Before you drop a replication definition, first drop all subscriptions and articles that reference that replication definition.
To access a list of existing subscriptions for a specified replication definition, use rs_helpsub. See Replication Server Reference Manual > RSSD Stored Procedures > rs_helpsub.
To access a list of existing subscriptions for all replication definitions, use rs_helprep. See Replication Server Reference Manual > RSSD Stored Procedures > rs_helprep.
drop replication definition publishers_rep
See Replication Server Reference Manual > Replication Server Commands > drop replication definition.