FarmMapsLib/src/app/admin/admin.module.ts

import { NgModule } from '@angular/core';
import { AdminRouterModule} from './admin-router.module';
import { AdminComponent } from './admin.component';

@NgModule({
  imports: [
      AdminRouterModule
  ],
  declarations: [
      AdminComponent
  ]
})
  
export class AdminModule { }