Bígelow, W. D <br/><br/>
Studies on apples  / 
W. D. Bigelow, H. C. Gore, and B. J. Howard 
 - Washington  :   Department of Agriculture 
 - 100 p. + 5 láms. 
 - EUA. Dept. of Agriculture Bull.; 94 .
<br/><br/><label>LCCN: </label>202414 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manzana -- Fisiología y morfología