TY  - MA
ED  - SSP
TI  - Campeche carta edafologica
PY  - 1984///
CY  - Aguascalientes, Ags. (Mexico)
PB  - SPP, 
KW  - Campeche
KW  - Cartography
KW  - Edaphic factors
KW  - Genetic soil types
KW  - Mexico
KW  - Mexico (province)
KW  - Soil chemicophysical properties
KW  - AGROVOC
KW  - Soil chemistry
KW  - Soil texture
KW  - Soil types
KW  - Topography
ER  -