Soil Biology and Conservation of the Biosphere 

 - Hungary,  Akademiai Kiado, Budapest,   1977, 
 - 423p.  28cm. 
<br/><br/><label>ISBN: </label>9630512734 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Biology<br/>Conservation of the Biosphere
<br/><br/><label>Dewey Class. No.: </label>631/4  / SOI