Progress in land evaluation:  proceedings of a seminar on soil survey and land evaluation/ 
edited by J.C.F.M. Haans & G.G.L. Steur, G. Heide. 
 - Rotterdam:  A. A. Balkema,  1984. 
 - 309p.:  ill.;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use, Rural--European economic community countries--Planning--Congresses<br/>Land capability for agriculture--European economic community countries--Congresses<br/>Soils--European economic community countries--Classification--Congresses