@incollection{fdi:010011719, title = {{M}anejo de vertiente en la {S}ierra {M}adre oriental : la explotacion del gradiente altitudinal y del diferencial agroecologico}, author = {{B}iarn{\`e}s, {A}nne and {H}offmann, {O}dile}, editor = {}, language = {{SPA}}, abstract = {}, keywords = {{PRODUCTION} {AGRICOLE} ; {SYSTEME} {DE} {PRODUCTION} ; {TRAVAILLEUR} {AGRICOLE} ; {MAIN} {D}'{OEUVRE} ; {POMME} {DE} {TERRE} ; {CAFE} ; {FONCIER} {RURAL} ; {ALTITUDE} ; {ETAGE} {MONTAGNARD} ; {ECOLOGIE} ; {AGROECOLOGIE} ; {MIGRATION} {DE} {TRAVAIL} ; {ZONE} {DE} {MONTAGNE} ; {MEXIQUE} ; {VERACRUZ} ; {SIERRA} {MADRE}}, booktitle = {{A}lternativas al manejo de laderas en {V}eracruz}, numero = {}, pages = {49--65}, address = {{M}exico}, publisher = {{F}riedrich {E}bert {S}tiftung}, series = {}, year = {1995}, URL = {https://www.documentation.ird.fr/hor/fdi:010011719}, }