| 1. |  | Central egg collecting unit | Chickens; Eggs;Animal feeding; Agricultural equipment;Richland (Mich.);Michigan | Agriculture, School of--Animal Sciences (Poultry). Central Egg Collecting Unit with transveyor plus Automatic Feeding and Econo (cable) - Pit Cleaner at Mr. Ehriman's 10,000 bird layer house, Richland.... |
