Piirsoo-Eeek, Liina <br/><br/>
The effect of fertilization, mowing and additional illumination on the structure of a species-rich grassland community / 
Liina, Piirsoo-Eeek. 
 - Tartu :  Tartu Univ. Press,  2002. 
 - 74 p.  ill. 
 - Diss. Biol. Univ. Tartuensi  73 .
<br/><br/>Doctoral dissertation on philosophy in plant ecology 
<br/><br/>Includes bibliogr. references 
<br/><br/><label>ISBN: </label>9985-56-614-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology