TY - BK AU - Cromwell,E. TI - Seed diffusion mechanisms in small farmer communities: Lessons from Asia, Africa and Latin America T2 - ODI AgREN Network Paper SN - 0951-1873 PY - 1990/// CY - London (United Kingdom) PB - ODI, KW - Agricultural development KW - AGROVOC KW - Appropriate technology KW - Farmers KW - Innovation adoption KW - Kenya KW - Nepal KW - Oryza sativa KW - Pakistan KW - Peru KW - Solanum tuberosum KW - Varieties KW - Triticum aestivum ER -