Sprague, Roderick,  1901- <br/><br/>
Diseases of cereals and grasses in North America :  (fungi, except smuts and rusts) / 
by Roderick Sprague. 
 - New York :  Ronald Press,  c1950 
 - xvi, 538 p. :  ill. ;  24 cm 
<br/><br/>Includes bibliography and index. Includes glossary and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grain--Diseases and pests.<br/>Grasses--Diseases and pests.<br/>Fungi in agriculture.
<br/><br/><label>Dewey Class. No.: </label>632.4  / SPD 1950