TY  - BOOK
AU  - Jager, Andre de. ,
TI  - Practice makes perfect: participatory innovation in soil fertility management to improve rural livelihoods in East Africa 
SN  - 9789085048428
U1  - 631.422 22
PY  - 2007///
CY  - Netherlands
PB  - Andre de Jager
KW  -  
KW  - soil fertility management
ER  -