Eckardt F E Ed. <br/><br/>
Proceeding on functioning of terrestrial ecosystems at the primary productin level 
Eckardt F E Ed. 
 - Belgium  UNESCO           1968 
 - 516p.  cm. 
 - Natural resources research .
<br/><br/><label>Standard No.: </label>54312 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ecology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:5p1,N65, K8