TY  - BOOK
AU  - U.N.E.S.C.O.
TI  - MAB development of arid and semiarid lands: obstacles and prospects
U1  - 574.5265 
PY  - 1977///
CY  - Paris
PB  - UNESCO
KW  - Deser,Arid,Semi Arid
KW  - Semiarid Lands
ER  -