Munsell color charts :  for plants tissues 

 - [17] catas + 3 "visores" ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CELULAS Y TEJIDOS VEGETALES--CATALOGO<br/>COLORIMETRIA
<br/><br/><label>Dewey Class. No.: </label>C 581.0724  / M84