British insecticide and fungicides for crop protection 

 - Cambridge, England :  W. Heffer & Sons Ltd.,  1950 
 - xxvi, 124 pages :  colour illustrations ;  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticides<br/>Fungicides
<br/><br/><label>LC Class. No.: </label>SB950 B75