Kranz, Jurgen. <br/><br/>
Epidemics of Plant Diseases: Mathematical Analysis and Modeling /  

 - London :   Chapman & Hall Ltd. ,   1957 
 - ix, 170p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany <Epidemics>
<br/><br/><label>Dewey Class. No.: </label>I:(L:4)  / L4