TY  - BOOK
AU  - Yevjevich, Vujica.
AU  - Hall Warren A.
AU  - Salas, José D.
TI  - Drough research needs: : proeedings of the Conference on Drought Research Needs..
U1  - 632.12 
PY  - 1978///
CY  - Fort Collins, Colorado
PB  - Water Resources
KW  - Sequías
ER  -