Bootstrap dropdown with label with row

<div class="row">

 <div class="col-md-1">Discipline (Select)</div>

        <div class="col-md-2">

            <asp:DropDownList runat="server" ID="ddlDisciplines" CssClass="col-md-12 form-control input-sm"></asp:DropDownList>

        </div>

</div>

we can increase the width by changing the class col-md-1 to col-md-2 or col-md-3

or decrease by col-md-5 to col-md-2