TY  - BOOK
AU  - The World Bank 
TI  - Agricultural Innovation Systems : : An Investment Sourcebook / 
SN  - 978-0-8213-8684-2
U1  - 338.16 
PY  - 2012///
CY  - Washington : 
PB  - The World Bank , 
KW  - Agriculture--Economic aspects
ER  -