Usher, George <br/><br/>
A Dictionary of botany including terms in biochemistry, soil science, and statistics 

 - London  Constable & Co  1966 
 - iii, 408p. : ill. 
<br/><br/><label>ISBN: </label>0094504903 
<br/><br/><label>LC Class. No.: </label>QK 9 Ush