TY - BOOK TI - Optimizing nitrogen fertilizer application to irrigated wheat SN - 1011-4289 PY - 2000/// CY - Vienna PB - IAEA N1 - "Results of a co-ordinated research project organized by the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture 1994-1998"; Bibliografía al final de cada artículo ER -