Report of the fourth session of the Working Party on Soil Classifica tion and Survey of the European Commission on Agriculture, Lisbon, Port ugal, 6-10 March, 1963. 

 - Rome :    Fod and Agriculture Organisation of the United Nations,    1963. 
 - 18 p. ;    28 cm. 
 - World Soil Resource Reports ;    5 .
<br/><br/>  Cover title : Fourth session of the working party on Soil classifica tion and survey. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soils -- Addresses, essays, lectures.<br/> Soils -- Classification<br/> Soil surveys.