Koch, M. <br/><br/>
Ueber das Harz von Dammara orientalis (Manila-Copal), und, Ueber das siebenbürgische Resina Pini von Picea vulgaris (Link) / 
von M. Koch 
 - Jena :  A. Kämpfe,  1902. 
 - 100 p. ;  22 cm. 
<br/><br/>Inaugural dissertation (Ph. D.)--Universität Bern. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>agr03000646  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dammara.<br/>Picea vulgaris.<br/>Pinaceae--Analysis.<br/>Gums and resins.
<br/><br/><label>LC Class. No.: </label>TP973  / .K7 
<br/><br/><label>National Agricultural Library Call No.: </label>392K81