TY  - BOOK
AU  - Seidman,Ann W.
TI  - The agricultural revolution
AV  - EAF QTO HC517.E2S42 No.1 
PY  - 1971///
CY  - Dar es Salaam
PB  - University of Dar es Salaam
KW  - Agriculture
KW  - Agricultural innovations
ER  -