Ecofarming practices :  for tropical smallholdings / 
editor, Johannes Kotschi. 
 - Weikersheim, Germany :  Verlaga Josef Margraf,  1990. 
 - 185 p. :  ill. 
 - Tropical agroecology ;  no. 05 .
<br/><br/><label>ISBN: </label>3823611844 
<br/><br/><label>LCCN: </label>92034176     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Tropics.<br/>Agriculture--Tropics.<br/>Agriculture--Tropics.