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1Journal Article bibliotecaCGIAR
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2Journal Article bibliotecaCGIAR
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3IITA's (International Institute of Tropical Agriculture) programme on N2 fixation IITA's (International Institute of Tropical Agriculture) programme on N2 fixationby Pulver, E.L., FAO, Vienna (Austria). Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture eng, Advisory Group Meeting on Isotopes in Biological Dinitrogen Fixation eng 21 Nov 1977 Vienna (Austria), Brockman, F., Nangju, D., Wien, H.
Published OctTexto bibliotecaFAO IT