El-Swaify, S.a. <br/><br/>
Dryland management alternatives and research needs for alfisols in the Semi-Arid Tropics 

 - 38 páginas 
<br/><br/> An interpretative summary of the Consiltants Workshop on the state of the art and management alternatives for optimizing the .. 1-3 dic. 1983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos<br/>Zona Semiarida<br/>Zona Tropical