tion and research. In doing this, they distinguish themselves from objective social, biological and physical scientists and the humanists. Two major groups of activists concerned with ARE research are the anti-ARE and the pro-ARE activists. The anti-ARE activists include some religious, hunger and poverty workers, environmentalists, some concerned with the preservation of non-farm rural values, people worried about mistreatment of migrant laborers and small farmers, some concerned with the so-called demise of the "family farm," some with fears about the exhaus- tion of non-renewable resources, some who promote their own political futures, and some nutritionists and some academicians promoting their disciplines or fields and, for that matter, themselves (Knowles, 1983; Lappe and Collins, 1977; Nelson, 1980; Perelman, 1978). Despite lapses in objectivity, the anti-ARE activists have often placed important problems and issues on the agenda. Some of the anti-ARE activists have proven poorly informed about the technology and institutions of agriculture; others have lacked knowledge about the nature of farm people. Some see almost innumerable "conspiracies" among the agricultural research establish- ment, agribusinesses and large farmers to exploit small farmers, farm laborers and consumers. Some seem no more objective than reactionary conservatives who see communist conspiracies among all concerned about the poor and disadvantaged. Pro-ARE activists who unobjectively defend the ARE come from the establishment itself, from agricultural businesses and from various groups of agricultural fun- damentalists, both inside and outside of government. Not all defenders of the ARE are unobjective. The defenders also include those who try objectively to listen to the anti-ARE activists and to provide them with ob- jective knowledge about agricultural institutions, technologies, people and capital accumulation. Others, of course, react emotionally, in uninformed, unobjec- tive ways, in defending the ARE against the anti-ARE activists. The more objective defenders of the ARE believe the anti-ARE activists should have an opportu- nity to have their say and, in turn, to remedy their lack of positive and normative knowledge about agricultural institutions, technology, people and capital structures. Among important issues placed on the ARE's research agenda in part by activists is the need for agricultural technologies that are less exploitive of our resources and more sustainable during the decades ahead. A variety of alternatives are promoted under such descriptive and attractive names as regenerative agriculture, sustainable agriculture, closed-system agriculture and organic farm- ing (Edens and Haynes, 1982; Rodale, 1982). Activists often view pesticides and fertilizers as threats to the en- vironment and human health. This concern has pro- moted research on possible adverse impacts. Activists have called important issues to the attention of the ARE by decrying the losses from soil erosion and claiming that we are exporting our soils; that current agricultural systems are unduly exploitive of land, water, energy, fer- tilizers and pesticides; and that current agricultural pro- duction levels cannot be significantly increased or even maintained. Alternatives advocated are more energy- sparing, soft technologies involving reduced use of chemical fertilizers and pesticides, biological nitrogen fixation, the use of more organic matter and perennial grains (Busch and Lacy, 1983). Activists have called attention to research needs of small-scale, resource- sparing agricultural production enterprises that need to be addressed by the ARE (Wittwer, 1982a). These same subjects are objectively researched by the social scien- tists, humanists and critics discussed earlier. Power, Knowledge and Ethical Dilemmas of ARE Administrators and Researchers Though the complaints of all three critical groups are sometimes in conflict, they are all primarily ethical in the sense that they assert that the ARE has made and is making wrong decisions, often on the basis of incor- rect values, on agricultural science policies and research priorities, goals and objectives. ARE administrators, sup- porters and researchers are facing ethical dilemmas related to the appropriateness of existing distributions of power influencing decisions, and the inadequacy of the normative and, in fewer instances, positive knowl- edge used by the ARE to reach prescriptive decisions on agricultural science policies, priorities, goals and objec- tives. The following subsections deal with power distri- butions, knowledge bases, and dilemmas in administer- ing and running the ARE. Power Distributions Changes are taking place in the distribution of power among groups that support and oppose the ARE. Such changes create uncertainty for ARE administrators and researchers who are trying to improve the ARE as it evolves. Those who possess power with respect to the ARE include members of the U.S. Congress and state legislatures, and their farmer, agribusiness and consumer constituencies; the ARE and its constituent government and academic agencies; and various non-agricultural science and academic constituencies. These groups exer- cise political and budgetary power in the federal and state governments. At the national level, power centers are located in the USDA and associated federal agen- cies, and in the National Science Foundation (NSF) and the National Research Council of the National Academy of Science (NAS/NRC). Each power center has its academic constituencies. The USDA's include the