TY  - PRO
AU  - Langyintuo,A.S.
AU  - Hamazakaza,P.
AU  - Nawale,E.
AU  - Mekuria,M.M.
TI  - A unified approach to the estimation of demand for improved seed in developing agriculture
PY  - 2006///
CY  - Gold Coast (Australia)
PB  - International Association of Agricultural Economists, 
ER  -