Human Info NGO, Human Info NGO, Naciones Unidas. Universidad, Naciones Unidas. Universidad, International Food Policy Research Institute, & International Food Policy Research Institute. (2002). Food and nutrition library 2.1: A cooperative project that makes available publications and software on food and nutrition. [Washington, D.C.]: IFPRI.

Human Info NGO, Human Info NGO, Naciones Unidas. Universidad, Naciones Unidas. Universidad, International Food Policy Research Institute, and International Food Policy Research Institute. Food and Nutrition Library 2.1: A Cooperative Project That Makes Available Publications and Software On Food and Nutrition. [Washington, D.C.]: IFPRI, 2002.

Human Info NGO, et al. Food and Nutrition Library 2.1: A Cooperative Project That Makes Available Publications and Software On Food and Nutrition. [Washington, D.C.]: IFPRI, 2002.