@techreport{fdi:29459, title = {{G}randes zones {\'e}cologiques du lac {T}chad : la production primaire}, author = {{L}emoalle, {J}acques}, editor = {}, language = {{FR}}, abstract = {}, keywords = {{MILIEU} {LACUSTRE} ; {ECOLOGIE} ; {PRODUCTION} {PRIMAIRE} ; {VARIATION} {SPATIALE} ; {VARIATION} {TEMPORELLE} ; {TCHAD} {LAC}}, address = {sl}, publisher = {sn}, series = {}, pages = {4 multigr.}, year = {1971}, URL = {https://www.documentation.ird.fr/hor/fdi:29459}, }