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1

Tracer studies on non-protein nitrogen for ruminants III : proceedings of a Research Co-ordination Meeting on Tracer Techniques in Studies on the Use of Non-protein Nitrogen (NPN) in Ruminants /

Tracer studies on non-protein nitrogen for ruminants III : proceedings of a Research Co-ordination Meeting on Tracer Techniques in Studies on the Use of Non-protein Nitrogen (NPN)...

por Research Co-ordination Meeting on Tracer Techniques in Studies on the Use of Non-protein Nitrogen (NPN) in Ruminants, (1976) Alexandria, Egypt
Publicado 1976.

Libro

2

Nitrogen-15 nuclear magnetic resonance spectroscopy /

Nitrogen-15 nuclear magnetic resonance spectroscopy /

por Levy, George C.
Publicado c1979.

Libro

3

Isotope studies on the nitrogen chain. : Proceedings of the symposium .. /

Isotope studies on the nitrogen chain. : Proceedings of the symposium .. /

por Symposium on the Use of Isotopes in Studies of Nitrogen Metabolism in the Soil-Plant-Animal System (1967 : Vienna)
Publicado 1968.

Libro

4

Tracer studies on non-protein nitrogen for ruminants II : proceedings of a ... meeting ... organized by the Joint FAO-IAEA Division of Atomic Energy in Food and Agriculture and held in Vienna 18-22 February 1974.

Tracer studies on non-protein nitrogen for ruminants II : proceedings of a ... meeting ... organized by the Joint FAO-IAEA Division of Atomic Energy in Food and Agriculture and hel...

por Research Co-ordination Meeting and Panel on Tracer Techniques in Studies on the Use of Non-Protein Nitrogen (NPN) in Ruminants (1974. : Vienna)
Publicado 1975.

Libro

5

L'Azote et le soufre dans le sol : actes des troisiáemes journâees de l'analyse de terre, Blois, 13-14 novembre 1991 /

L'Azote et le soufre dans le sol : actes des troisiáemes journâees de l'analyse de terre, Blois, 13-14 novembre 1991 /

Publicado c1991.

Libro