Knobloch, Irving W. (Irving William), 1907- <br/><br/>
Ferns and fern allies of Chihuahua, Mexico 

 - Renner (Tex.)  Texas Research Foundation  1962 
 - xiv, 198 p.  il., mapa; 27 cm. 
 - Contributions from Texas Research Foundation: a series of Botanical Studies .
<br/><br/> \"With illustrations by Phoebejane Horning and Jane W. Roller\"  Incluye bibliografía (p. 191-193), índice (p. 195-198) y glosario (p. 185-190) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>REPRODUCCION<br/>PTERIDOPHYTA<br/>CHIHUAHUA<br/>HELECHOS<br/>ECOLOGIA VEGETAL<br/>HORTICULTURA<br/>MEXICO<br/>BOTANICA ECONOMICA