TY - BOOK ED - Research co-ordination meeting oon the use of nuclear and related techniques in studies of agroecological effects resulting from the use of persistent pesticides in Central America TI - Use of nuclear and related techniques in studies of agroecological effects resulting from the use of persistent pesticides in Central America SN - 1011-4289 PY - 1999/// CY - Vienna PB - IAEA N1 - Bibliografía al final de cada artículo ER -