graphics. The idea is that many efficient technologies have originated and are used in very local areas, and can be extended to other farmers in remote areas through the distribution of the magazine. The objective is to make resources, and particularly the resource of knowledge, widely available. Minka emphasizes the use of resources that are locally available and that do not require specialized knowledge for their control. In this way, farmers can be selective in choosing technologies or practices that have worked for other peasants that share similar levels of capital, land base and natural resources. CONCLUSIONS It appears that there are several misconceptions in the highly touted current view of traditional farming and the recipes for making them "more productive." In a case study from small farms in Botswana, Alverson (1984) convincingly shows that many of the views on small farms are seriously flawed and ideologically motivated, and that technology transfer is both un- profitable and destructive of numerous indigenous institutions. He argues that there is great potential for increased production within traditional agriculture as it is currently practiced, with minor changes in crop management practices and farm organiza- tions. The few examples of grassroots, bottom-up rural development programs currently undergoing in the Third World suggest that the process of development and diffusion of appropriate technologies for peasants must meet at least three criteria: 1. utilize and promote autochthonous technologies; 2. emphasize use of local and indigenous resources; and 3. be a self-centered, village-based effort with the active par- ticipation of peasants. The ensemble of traditional crop protection practices used by small farmers represents a rich resource for modern workers seek- ing to create pest management systems that are well-adapted to the ecological and socio-economic circumstances of peasants. Clearly, not all traditional crop protection components are effec- tive of applicable, therefore modifications and adaptations may be necessary, but the foundation of development should be in- digenous. Evidence suggests that in traditional farming systems, the critical factor in the efficient use of scarce resources and in the lowering of risks is diversity (Harwood, 1979). Maintenance of biological diversity in these systems should then be the founda- tion of any pest management strategy. References 1. Akobundu, 1.0. 1980. Weed control strategies for multiple cropping systems of the humid and subhumid tropics, pp. 80-100 in Weeds and their control in the humid and subhumid tropics. I.O. Akobundu (ed.). Inter. Inst. Trop. 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The effect of marigolds and some other crops on the Pratylenchus and Meloidogyne populations in tea soil. Tea Quarterly 30:30-38 30. Wilken, G.C. 1977. Interpreting forest and small-scale farm systems in mid- dle America. Agro-Ecosystems 3:291-302. 31. Wilson, G.F. and B.T. Kang. 1981. Developing stable and productive biological cropping systems for the humid tropics. In B. Stonehouse (ed.) Biological Husbandry. Butterworths, London. PROCEEDINGS of the CARIBBEAN FOOD CROPS SOCIETY-VOL. XX 50