Szegi, J, <br/><br/>
Soil biology and conservation of the biosphere / 
Edited by j. szegi 
 - 424 páginas 
<br/><br/> Proceedings of the viith meeting of the soil biology section of the society for soil science of the hungarina association of agricultural sciences held at the keszthel y university of agriculture, hungary 2-4 september 1975. 
<br/><br/><label>ISBN: </label>9630512734 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biologia de suelos--Congresos
<br/><br/><label>LC Class. No.: </label>S591  / S93