Agroecological constraints to crop production in west Asia and North Africa, and their impac on fertilizer use 

 - Alabama  Alabama  1988 
 - 24 páginas  cdrs,graf,ilus 
<br/><br/>Soils of the region. Climatic characteristics. Farming systems of the region. ..... 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Africa<br/>Agroecología<br/>Asia<br/>Clima<br/>Cosecha<br/>Mermelada<br/>Producción<br/>Suelo<br/>Uso de fertilizantes