PEARSON, C.J. & NORMAN, D.W. <br/><br/>
SUSTAINABLE DRYLAND CROPPING IN RELATION TO SOIL PRODUCTIVITY 

 - ROME  FAO  1995 
 - 146p. 
<br/><br/><label>ISBN: </label>9251037922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dry farming<br/>cropping systems
<br/><br/><label>LC Class. No.: </label>FAO SB 110   / .P285 1995