Nimsch, Hubertus <br/><br/>
A reference guide to the gymnosperms of the world: an introduction to their history, systematics, distribution and significance 

 - Champaign  Koeltz Scientific Books   1995 
 - viii, 99 p.  il., mapas; 28 cm. 
<br/><br/> Incluye: bibliografía e índice 
<br/><br/><label>ISBN: </label>1878762524 (USA) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GIMNOSPERMAS<br/>SISTEMATICA