TY - BK AU - Alves,E. TI - Rural poverty in Brazil: Challenges to extension and agricultural research PY - 1987/// CY - Brasilia (Brasil) PB - Ministerio da Irrigacao, KW - Brazil KW - Extension activities KW - Farmers KW - AGROVOC KW - Feeding level KW - Food supply KW - Poverty KW - Research KW - Rural areas KW - Rural development KW - Rural population KW - Rural urban migration KW - Traditional farming N1 - Tables ER -