Woldu, Zerihun <br/><br/>
Variation in grassland vegetation on the central plateau of Shewa, Ethiopia, in relation to edaphic factors and grazing conditions 
Zerihun Woldu 
 - 1st ed 
 - Vaduz  Gantner Verlag  1985 
 - 114 p. : ill. ; 23 cm 
<br/><br/><label>ISBN: </label>3768214397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ekologi: botanik
<br/><br/><label>Dewey Class. No.: </label>583.69 WOL