Mandimba GR., Makéla E., Moussongo P., Pandzou J. —
Effects Of Cropping Systems On The Nodulation And Yields Of Glycine max L. Merrill Inoculated By Bradyrhizobium japonicum in Kombe-Brazzaville, Congo (Text in French),
p. 134-140. vol. 12 no 4
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