Williams, R.D. <br/><br/>
Crop protection handbook-grass and clover swards 

 - Croydon :  Brithish Crop Protection Council,  1984 
 - 105 p.  : ilus. 
<br/><br/><label>LCCN: </label>54785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastos--Enfermedades.<br/>Pastos--Malas hierbas--Control.
<br/><br/><label>Dewey Class. No.: </label>633.2  / W56