An analysis of labor use in the production of selected food grain crops under tropical conditions - Oyediji Ogungbile, A. (Miáouri (EUA), 1974)
Ilus.; 19 ref.
Tesis (Mag Sc)
Keywords: POBLACION RURAL; TRANSFERENCIA DE TECNOLOGIA; AGRICULTURA DE SUBSISTENCIA; RECURSOS HUMANOS; CULTIVOS ALIMENTICIOS; PAISES EN DESARROLLO; NICARAGUA