Pratt, Robertson <br/><br/>
Pharmacognosy :  The Study of Natural Drugs Substances and Certain Allied Products 

 - Philadelphia :   J. B. Lippincott,  1951  
<br/><br/><label>Standard No.: </label>DEX-M2170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FARMACOGNOSIA
<br/><br/><label>Universal Decimal Class. No.: </label>581.6