West-European methods for soil structure / editing committee M. De Boodt ... [et al.] 
edited by the West-European Working Group on Soil Structure of the International Soil Science Society ; 
 - Ghent :  State Faculty of Agricultural Sciences,  1967 
 - 1 v. various pagings 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil structure--Laboratory manuals.