TY  - BOOK
TI  - Arid zone development: potentialities and problems
SN  - 0-88410-050-2
U1  - 574.5265 
PY  - 1977///
CY  - MassachusettsUSA
PB  - Bellinger publishing Company
KW  - Ecología
KW  - Regiones áridas
N1  - FACULTAD DE ZOOTECNIA
ER  -