Diffusion between two concetric spheres with different diffusion coefficients and porisities 

 - Melbourne :  CSIRO. Division of Soils,  1978 
 - 10 p 
 - Technical paper  ; 38 .
 - Technical paper  ; 38 .
<br/><br/> D53-97 
<br/><br/><label>LCCN: </label>4258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos salinos.<br/>Suelos--Física de.