Muller-Samann, Karl M. <br/><br/>
Sustaining growth :  soil fertility management in tropical smallholdings / 
Karl M. Muller-Samann and Johannes Kotschi. 
 - Hohonloher, Weikersheim :  Margraf Verlag,  1994. 
 - 486 p. :  ill. 
<br/><br/><label>ISBN: </label>3823612263 
<br/><br/><label>Subjects--Topical Terms: </label>--Climate.--Tropics<br/>Soil fertility--Tropics.<br/>Sustainable agriculture.<br/>Agriculture--Tropics.