Petherbridge, F. R. <br/><br/>
Fungoid and insect pests of the farm /  
by F. R. Petherbridge. 
 - Cambridge :   University Press,   1916. 
 - VI, 174 p. :   il. ;   20 cm. 
 - Cambridge farm institute series .
 - Cambridge farm institute series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plagas del campo.
<br/><br/><label>Universal Decimal Class. No.: </label>632.4 632.7