Agricultural Experiment Station iowa <br/><br/>
Research Bulletin Agricultural Experiment Station iowa. No 82, 138, 163, 175, 206-207, 229, 240, 265, 273, 278, 281, 285, 289, 2 

 - Ames  Agricultural Experiment Station iowa  1925 
 - 448p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630.5  / RBAESI