Njoroge, Josephat James <br/><br/>
Studies on the choke disease of grasses and its causal organism, Epichloe typhina (Fr.) Tul. : a thesis presented by  
Josephat James Njoroge, (PhD). - 
 - London    Imperial College of Science and Technology  1961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grass - Diseases
<br/><br/><label>Dewey Class. No.: </label>635.96429 NJO