TY  - BOOK
AU  - Lynam,T.J.P.
TI  - Methods and error in studies of household economies and agrosystems in the Zambezi Valley, Zimbabwe
AV  - S494.5 
PY  - 1997///
CY  - Harare, Zimbabwe
PB  - World Wide Fund
N1  - Multispecies Animal Production Systems Project
ER  -