Frohlich, G. <br/><br/>
Pests and diseases of tropical crops and their control 
Frohlich G. ;edited by H.  Liebsche ;  translated from the German by H. Liebscher and F. Koehler 
 - Oxford  Pergamon Press  1970. 
 - ix,371p.:  ill.;  25cm. 
<br/><br/><label>Dewey Class. No.: </label>581.2  / FRO