Rayle, David <br/><br/>
Botany  a human concern 
by David Rayle and Lee Wedberg 
 - Boston  Houghton-Mifflin  1975 
 - x, 401p. 
<br/><br/><label>ISBN: </label>0395201128 
<br/><br/><label>Dewey Class. No.: </label>581  / N75