TY - JA AU - Collinson,M.P. TI - Small farmers and technology in Eastern and Southern Africa PY - 1989/// KW - Appropriate technology KW - Developing Countries KW - East Africa KW - Innovation adoption KW - AGROVOC KW - Small farms KW - Southern Africa KW - Subsistence farming KW - Technology transfer KW - Yield factors KW - Farming systems N1 - Tables, references p. 81-82 T2 - Journal of International Development ER -