TY  - BOOK
AU  - E.D. Ungar
TI  - Management of agropastoral systems in a semiarid region
SN  - 90-220-0946-7
U1  - 633.2 
PY  - 1990///
CY  - Wageningen
PB  - Pudoc
N1  - E.D. Ungar: Management of agropastoral systems in a semiarid region.  Wageningen.  Pudoc, 1990. 90-220-0946-7--(633.2UNG)
ER  -