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5Journal Article bibliotecaCGIAR
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9Texto bibliotecaCOLPOS
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11Texto bibliotecaFEDEPALMA
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13by Schwartz, Howard F., Gálvez E., Guillermo E., Schoonhoven, Aart van, Howeler, Reinhardt H., Graham, Peter H., Flor Montoya, Carlos A.
Published 1978Book bibliotecaCGIAR -
14by Schwartz, Howard F., Gálvez E., Guillermo E., Schoonhoven, Aart van, Howeler, Reinhardt H., Graham, Peter H., Flor Montoya, Carlos A.
Published 1978Book bibliotecaCGIAR -
15by Schwartz, Howard F., Gálvez E., Guillermo E., Schoonhoven, Aart van, Howeler, Reinhardt H., Graham, Peter H., Flor Montoya, Carlos A.
Published 1978Book bibliotecaCGIAR -
16Biological nitrogen fixation technology for tropical agriculture Biological nitrogen fixation technology for tropical agricultureby Graham, Peter H., Harris, Susan C., Centro Internacional de Agricultura Tropical, Biological Nitrogen Fixation Tecnology for Tropical Agriculture 9-13 de mar. 1981:
Published 1982Texto bibliotecaUBA FA