TY  - BOOK
AU  - Boserup, Ester  .
TI  - Conditions of agricultural growth: the economics of agrarian change under population pressure / 
U1  - X(J):2 
PY  - 1965///
CY  - London : 
PB  - George Allen & Unwin Ltd , 
KW  - Economical- Agrarian
ER  -