diff --git a/projects/common-map/src/fm-map/components/selected-item-cropfield/selected-item-cropfield.component.ts b/projects/common-map/src/fm-map/components/selected-item-cropfield/selected-item-cropfield.component.ts
index 5617547..c6da727 100644
--- a/projects/common-map/src/fm-map/components/selected-item-cropfield/selected-item-cropfield.component.ts
+++ b/projects/common-map/src/fm-map/components/selected-item-cropfield/selected-item-cropfield.component.ts
@@ -7,9 +7,10 @@ import { commonReducers, ItemTypeService, IItem, Item, ItemService, FolderServic
 import { Router, ActivatedRoute, ParamMap, Event } from '@angular/router';
 import { ForItemType } from '../for-item/for-itemtype.decorator';
 import { AbstractSelectedItemComponent } from '../selected-item/selected-item.component';
-import { Observable } from 'rxjs';
+import { Observable,of } from 'rxjs';
 import {GeoJSON} from 'ol/format';
 import {getArea} from 'ol/sphere';
+import { withLatestFrom,switchMap,combineLatest } from 'rxjs/operators';
 
 
 @ForItemType("vnd.farmmaps.itemtype.cropfield")
@@ -38,6 +39,25 @@ export class SelectedItemCropfieldComponent extends AbstractSelectedItemComponen
   }
 
   ngOnInit() {
-    this. items = this.folderService$.getItems(this.item.code, 0, 1000);
+    var childItems = this.folderService$.getItems(this.item.code, 0, 1000);
+    var atLocationItems = this.itemService$.getItemList(null,null,null,this.item.code,true);
+    this.items =  childItems.pipe(
+      combineLatest(atLocationItems),
+      switchMap(([ci,ali]) => {
+          let retVal:IListItem[] = [];
+          let codes = {};
+          ci.forEach((listItem) => {
+             retVal.push(listItem);
+             codes[listItem.code]=listItem;
+          });
+          ali.forEach((atlocationitem) => {
+             let listItem = atlocationitem as IListItem;
+             let allowedItemTypes = "vnd.farmmaps.itemtype.device.senml"; // this is a hack
+             if(!codes[listItem.code] && allowedItemTypes.indexOf(listItem.itemType) >= 0) {
+               retVal.push(listItem);
+             }
+          });
+          return of(retVal);
+      }));
   }
 }