%O Book %T Zinc Fertilization of Flooded Rice (Summary of the Results of the 5 Year FAO/IAEA Co-ordinated Research Programme) %A %U http://www.dgdingfa.net/publications/493/zinc-fertilization-of-flooded-rice-summary-of-the-results-of-the-5-year-faoiaea-co-ordinated-research-programme %D 1981 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna