@article{fdi:03644, title = {{Z}onas agrícolas de la sierra}, author = {{G}ondard, {P}ierre}, editor = {}, language = {{ES}}, abstract = {}, keywords = {{GEOGRAPHIE} ; {MILIEU} {NATUREL} ; {UTILISATION} {DU} {SOL} ; {ALTITUDE} ; {SIERRA} ; {EQUATEUR}}, booktitle = {}, journal = {{B}oletin de la {S}ección {N}acional del {E}cuador - {I}nstituto {P}anamericano de {G}eografía e {H}istoria}, numero = {9-10}, pages = {7}, year = {1976}, URL = {https://www.documentation.ird.fr/hor/fdi:03644}, }