Knight, R. L.,  <br/><br/>
Abstract bibliography of fruit breeding and genetics to 1960 :  Malus and Pyrus / 
R. L. Knight 
 - Bucks :  Commonwealth Agricultural Bureaux,  1963 
 - 535 pages :  no illustrations ;  22 cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malus --Bibliography<br/>Pyrus --Bibliography
<br/><br/><label>LC Class. No.: </label>SB41 K55