Sherf, Arden F <br/><br/>
Clubroot of cabbage, cauliflower and broccoli  / 
Arden F. Sherf 
 - Ithaca  :   Cornell University 
 - 4- p. 
 - Cornell Extension Bull.; 1130 .
<br/><br/><label>LCCN: </label>203180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Legumbres -- Enfermedades