UNIDO
Information sources on fertilizer industry
Information sources on fertilizer industry. / UNIDO - United Nations Industrial Development Organization
. - New York : United Nations, 1976
. - 96 p. ; 21 cm
. - (UNIDO Guides to Information Sources; 21)
. - DGI
SECTOR SECUNDÁRIO /
FONTE DE INFORMAÇÃO /
INDÚSTRIA DE ADUBOS /
UNIDO /
IND/3519 (Biblioteca Economia) - 300100044685