moved to logic from api to lib

Models/CropSets.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FarmMapsAPI.Carbon.Models
+{
+    public class StrawCrp
+    {
+        public string StrawCrop { get; set; }
+        public double DM_Content { get; set; }
+    }
+
+    public class CropSets
+    {
+        public List<StrawCrp> StrawCrops { get; set; }
+        public List<string> GreenManureType { get; set; }
+        public List<string> Perennial { get; set; }
+    }
+}