Purvis, M. J. <br/><br/>
Laboratory techniques in botany / 
M. J. Purvis, D. C. Collier and D. Walls. 
 - 2nd ed. 
 - London :  Butterworths,  1966. 
 - viii, 439 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Laboratory manual.
<br/><br/><label>LC Class. No.: </label>QK53  / .P87 1966