George,Raymond A.T <br/><br/>
Vegetable seed production 
/ Raymond A T George,.. 
. - London  : Longman, 1985
. - 318 p.  : ill.  ; 23 cm. 
<br/><br/>bibliogr,index 
<br/><br/><label>ISBN: </label>9780582460904 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>631.531.