University of Nebraska <br/><br/>
Research Bulletin Agricultural Experiment Station University of Nebraska. No. 76, 243, 250, 253-257, 259, 260-264, 266-271, 273- 

 - Nebraska  University of Nebraska  1972 
 - 478p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630.5  / RBAESUN