Rojo, Justo P. <br/><br/>
Pterocarpus (Leguminosae-Papiliomaceae) 
revised for the world by Justo P. Rojo 
 - Lehre  Verlag Von J. Cramer  1972 
 - 119 p. : ill. ; 24 cm. 
 - Phanerogamarum monographiae tomus V .
<br/><br/><label>ISBN: </label>3768207269 
<br/><br/><label>LCCN: </label>72-190510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pterocarpus--Tropics--Classification.