Crosby, Dick Jay,  1866-1926. <br/><br/>
Exercises in elementary agriculture.  Plant production. 
By Dick J. Crosby. 
 - Washington,  Govt. print off.,  1907. 
 - 64 p.,  illus.,  23 cm. 
 - United States Dept. of agriculture. Office of experiment stations. Bulletin  186. .
<br/><br/><label>LCCN: </label>agr07001661  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Study and teaching.
<br/><br/><label>LC Class. No.: </label>S21  / .E7 no. 186