Isotope studies on rice fertilization : results of a five-year co-ordinated research programme of the joint FAO/IAEA division of Atomic Energy in Food and Agriculture using nitrogen-15-labelled fertilizers
書名
Isotope studies on rice fertilization : results of a five-year co-ordinated research programme of the joint FAO/IAEA division of Atomic Energy in Food and Agriculture using nitrogen-15-labelled fertilizers