Transactions of 7th international congress of soil science / 
International congress of soil science 
 - Amsterdam :  International Socity of Soil Science,  1961 
 - 4 v. ;  24 cm. 
<br/><br/>Vol. 1 Official cmmunications. -v.2 Commission ii soil chemistry. -v.3 Commission iv fertility and nutrition. -v.4 Genesis, classification, cartography 
<br/><br/><label>ISBN: </label> USD 220.00(SET) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil formation<br/>Soil science
<br/><br/><label>Dewey Class. No.: </label>631.4063