@incollection{fdi:36357, title = {{E}volution et seuils de rupture des syst{\`e}mes {\'e}cologiques}, author = {{G}rouzis, {M}ichel}, editor = {}, language = {{FRE}}, abstract = {}, keywords = {{DESERTIFICATION} ; {REGENERATION} ; {ECOSYSTEME} ; {BURKINA} {FASO} ; {ZONE} {SAHELIENNE} ; {OURSI} {BASSIN} {VERSANT}}, booktitle = {{U}n espace sah{\'e}lien : la mare d'{O}ursi, {B}urkina {F}aso}, numero = {}, pages = {126--137}, address = {{P}aris}, publisher = {{ORSTOM}}, series = {}, year = {1991}, ISBN = {2-7099-1067-5}, URL = {https://www.documentation.ird.fr/hor/fdi:36357}, }