TY - BOOK ED - Food and Agriculture Organization of the United Nations TI - Assessment and collection of data on pre-harvest foodgrain losses due to pests and diseases SN - 9251009341 PY - 1983/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Grain KW - Diseases and pests KW - Losses KW - Agricultural estimating and reporting KW - Agricultural surveys ER -