Shaxson, Francis. <br/><br/>
Optimizing soil moisture for plant production :   the significance of soil porosity /  
F. Shaxson and Richard Barber. 
 - Rome :   Food and Agriculture Organization,   2003. 
 - 107 p. :    ill. ;    30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil porosity.--------