@techreport{fdi:13050,
  title = {{D}{\'e}but de l'enqu{\^e}te sur le ni{\'e}b{\'e}},
  author = {{D}agba, {E}ug{\`e}ne},
  editor = {},
  language = {{FR}},
  abstract = {},
  keywords = {{ENQUETE} {AGRONOMIQUE} ; {RENDEMENT} ; {PRATIQUE} {CULTURALE} ; {VARIETE} ; {SAISON} ; {ORGANISME} {DE} {RECHERCHE} ; {RECHERCHE} {AGRONOMIQUE} ; {METEOROLOGIE} ; {DONNEES} ; {NIEBE} ; {DAHOMEY}},
  address = {{C}otonou},
  publisher = {{ORSTOM}},
  series = {},
  pages = {15  multigr.},
  year = {1968},
  URL = {https://www.documentation.ird.fr/hor/fdi:13050},
}