Jackson, D. C. <br/><br/>
Sludge sampling techniques for soil erosion research 

 - Salisbury, Rhodesia :  Department of Conservation and Extension,  1964 
 - 5 p.  : ilus 
 - Research bulletin  ; 12 .
 - Research bulletin  ; 12 .
<br/><br/><label>LCCN: </label>16573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Erosión.<br/>Muestreo de suelos.