Guidelines for participatory diagnosis of constraints and opportunit ies for soil and plant nutrient management. 

 - Rome :   FAO,   2000. 
 - viii, 98 p. :   ill. ;   30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil fertility<br/> Plant nutrients.
<br/><br/><label>Dewey Class. No.: </label>631.8