Hawkes, John Gregory. <br/><br/>
The Birmingham University plant collecting expedition to Mexico and Central America 

<br/><br/> Sobretiro de :University of Birmingham. Gazette 2(5) (s.p. ; s.a.) 
<br/><br/><label>LCCN: </label>12624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbarios.