Melhus, Irving E <br/><br/>
Elements of Plant Pathology 

 - New York  Mc Millan  1939 
 - 493p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Botany--BotanyLiving PlantsPlant Classification
<br/><br/><label>Dewey Class. No.: </label>580  / MEL-E