TY - BOOK TI - Nuclear methods for plant nutrients and water balance studies SN - 1011-4289 PY - 1996/// CY - Vienna PB - IAEA N1 - "Results of an FAO/IAEA Regional Technical Co-operation Programme on Nuclear Methods for Plant Nutrients and Water Balance Studies under Legume-Cereal or Fallow-Cereal Crop Rotation Systems Implemented for Middle Eastern Countries [1991-1994]; Bibliografía al final de cada artículo ER -