Ashby, Maurice . <br/><br/>
Introduction to Plant Ecology /  Textual Documents 
Maurice Ashby. 
 - 1st ed. / 
 - London :  Macmillan ,  C1961. 
 - vii,250p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Botany Plant Ecology G-Botany T/G-Botany 
<br/><br/><label>Dewey Class. No.: </label>581.5  / As 34 In