Muller-Samann, Karl M. <br/><br/>
Sustaining growth   : soil fertility management in tropical smallholdings 

 - Weikershem   : Margraf Verlag,  1994. 
 - ii, 486p.    : ill.   ; 21cm. 
<br/><br/><label>ISBN: </label>3-8236-1226-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tropics<br/>Sustainable agriculture
<br/><br/><label>LC Class. No.: </label>S494.5.M94