Pettit, R. H <br/><br/>
The cherry fruit-flies  / 
R. H. Pettit, G. S. Tolles 
 - East Lansing, Michigan  :   Agricultural Experiment Station 
 - 11 p. 
 - Michigan Agr. Exp. Sta. Circular Bull; 131 .
<br/><br/><label>LCCN: </label>202774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mosca de la fruta  Cereza -- Plagas