TY - RP TI - External review of the BID funded project on development of maize germplasm tolerant to metals in acid soils PY - 1992/// CY - Mexico, DF (Mexico) :, KW - Arya, L KW - CIAT KW - CIMMYT KW - Cordova, M.S.H KW - External review KW - Magnavaca, R KW - Maize program KW - Narro, L KW - NARS KW - Sprague, E.W ER -