Agricultural estimating and reporting.

Assessment and collection of data on post-harvest foodgrain losses Statistic Division, Economic and Social Policy Department 1980 Estimation of crop areas and yields in agricultural statistics Statistics Division, Economic and Social Development Department 1982 Farmers' estimations as a source of production data Murphy, Josette 1991 Programme for the 1980 world census of agriculture Food and Agriculture Organizationof the United Nations 1976 Whose reality counts? Chambers, Robert 1997