"chick","feed","weight"
1,"casein",368
2,"casein",390
3,"casein",379
4,"fava",179
5,"fava",160
6,"fava",136
7,"linseed",NA
8,"linseed",229
9,"linseed",NA
10,"meatmeal",325
11,"meatmeal",NA
12,"meatmeal",NA
13,"soybean",243
14,"soybean",230
15,"soybean",248
16,"sunflower",423
17,"sunflower",340
18,"sunflower",NA