TY  - BOOK
AU  - Gildemacher, Peter, Paul Demo, Peter Kinyae, Mercy Wakahiu, Moses Nyongesa and Thomas Zschocke
TI  - Select the best positive selection to improve farm saved seed potatoes: Farm field aid
AV  - CTA SB 608 .S45 2009
PY  - 2008///
CY  - wageningen
PB  - CTA
KW  - Potatoes---diseases
ER  -