Pierson, Charles F., 1920- <br/><br/>
Market diseases of apples, pears, and quinces 

 - Washington (D.C.)  United States Department of Agriculture. Agricultural Research Service  1971 
 - iv, 112 p.  il. col. ; 23 cm. 
 - Agriculture handbook .
<br/><br/><label>Subjects--Topical Terms: </label><br/>FRUTAS<br/>MANZANA<br/>PERA<br/>MEMBRILLO