Rattan Lal <br/><br/>
Methods and guidelines for assessing sustainabale use of soil and water resources in the trpoics 

 - Jodhpur  Scientific Publishers  1996 
 - 78 p. 
<br/><br/><label>ISBN: </label>8172331460 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil and water, Crop productivity
<br/><br/><label>Dewey Class. No.: </label>626.81(213) L14M