Use of nuclear and related techniques in studies of agroecological effects resulting from the use of persistent pesticides in Central America. 

 - Vienna :  IAEA,  1999. 
 - 129 p. :  tabla, diagr. 
<br/><br/> Bibliografía al final de cada artículo 
<br/><br/><label>ISSN: </label>1011-4289 
<br/><br/><label>Standard No.: </label>IAEA-TECDOC-1116