Powell, J. M. <br/><br/>
Livestock, nutrient cyclingand sustainable agriculture in the West African Sahel 

 - London :  International Institute for Environment and Development,  1993 
 - 15 p 
 - International Institute for Environment and Development. Gatekeeper series  ; 37 .
 - International Institute for Environment and Development. Gatekeeper series  ; 37 .
<br/><br/><label>LCCN: </label>6903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura sustentable.<br/>Agricultura--Sahel.<br/>Agricultura--Sahel.<br/>Ganadería--Sahel.<br/>Productos agrícolas--Subproductos.