Nelson, David Clifton,   1939- <br/><br/>
Taxonomy and origins of Chenopodium quinoa and Chenopodium nuttalliae / 
David Clifton Nelson 
 - 99 h. :  il. ;  21 cm. 
<br/><br/>Tesis (Doctor Philosophy) .-- Indiana University, 1968. 
<br/><br/>Contenido: This is an authorized facsimile printed by microfilm / xerography on acid-free paper in 1986 by University Microfilms International Ann Arbor, Michigan, USA. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHENOPODIUM<br/>TAXONOMIA VEGETAL
<br/><br/><label>Dewey Class. No.: </label>583.9130419  / N44t 1986