TY  - BOOK
ED  - OrganizaciÃ³n MeteorolÃ³gica Mundial
TI  - Drought ; lectures presented at the twenty-sixth session of the WMO..
T2  - Special environmental report
U1  - 632.12 
PY  - 1975///
CY  - Geneva
PB  - OMM
KW  - Cultivos
KW  - Efecto de las sequÃ­as
KW  - SequÃ­as
ER  -