TY  - BOOK
AU  - Maldonado-Koerdell,M
TI  - Desertic, arid and semi-arid areas of northern and central Mexico: their natural regime and problems
PY  - 1900///]
CY  - [S.l]
PB  - [s.n.]
KW  - Climat
KW  - Environnement
KW  - Ressource eau
N1  - <Donation Engel>; bibliogr. p. 7-9
ER  -