Progress in land evaluation:  proceedings of a Seminar on Soil Survey and Land Evaluation, Wageningen/Netherlands/26-29 September, 1983/ 
edited by J.C.F.M.Haans & G.G.L.Steur G.Heide. 
 - Rotterdam:  A. A. Balkema,  1984. 
 - 309p. ;  28 cm. 
<br/><br/><label>ISBN: </label>9061915457 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use--Congresses<br/>Soil--surveys--Congresses