TY - BOOK ED - U.S. Agency for International Development. TI - A practical bibliography for Developing Areas: : a selective, annot ated and graded list of Unied States publications in the Physical and A pplied Sciences U1 - 016.6 PY - 0000/// [n.d.] CY - Washington : PB - Department of State , KW - Technology KW - Bibliography ER -