Eyer, J. R. <br/><br/>
Grape insects and diseases  / 
J. R. Eyer and W. A. McCubbin 
 - Pennsylvania  :   Department of Agriculture 
 - 26 p. 
 - General Bull.; 433 .
<br/><br/><label>LCCN: </label>201689 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Uva -- Plagas  Uva -- Enfermedades