Permanent European working party land and water utilization and conservation :  conclusions and recommendations of the frist meeting, Rome, Italy, 21-24 October 1952 / 
Food and Agriculture Organization , United Nations 
 - Rome :  F A O,  1953 
 - 14 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Congresses<br/>Soil conservation--Congresses
<br/><br/><label>Dewey Class. No.: </label>333.7