Martin, Hubert. <br/><br/>
The scientific principles of crop protection / 
H. Martin. 
 - 4th ed. 
 - London :  E. Arnold ,  1959 
 - 359p. ;  24cm. 
<br/><br/> First ed. published in 1928 under title : The scientific principles plant protection. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fungicides.<br/>Insecticides.
<br/><br/><label>Dewey Class. No.: </label>632.95