Purvis, M. J. <br/><br/>
Laboratory techniques in botany / 
M. J. Purvis, D. C. Collier and D. Walls; with a foreword by D. Lewis. 
 - 2nd ed. 
 - London,  Butterworths,  1966. 
 - viii, 439 p. :  ill., tables, diagrs. ;  22 cm. 
 - Includes bibliographical references. .
<br/><br/><label>ISBN: </label>0408825006  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Technique.
<br/><br/><label>Dewey Class. No.: </label>580.72