Adoption of agricultural innovations in developing countries a survey

Bibliográfalaš dieđut
Váldodahkki: Feder, Gershon 1947-
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Washington World Bank c1981.
Ráidu:World Bank staff working paper 444
Fáttát: