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. 
 - Washington :  Butterworths,  1966. 
 - viii, 439 p.  :  illus.  ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Technique.
<br/><br/><label>Dewey Class. No.: </label>581.028  / PUL  1966