250 



POULTRY PRODUCTION 

 Fiu. 126 



A simple and der\'icfaliU.' house nia,\' l>e inaili.' [rniji piano hoxcs. (Courtesy 

 of Kansas Ai^ricuil ural Kxi)eiinient Stati'jn.) 



Fifi. IL'7 



Tlie pian(j-box house ooniplete, (< 'ourtes.N" ol Kansa 

 Experinieut .Station.) 



\j;iirnliuial 



