Leopold Center for Sustainable Agriculture The center's objectives are to reduce negative impacts of agriculture on natural resources and rural communities, to develop profitable farming systems that conserve natural resources, and to inform the public of new research findings. http://www.leopold.iastate.edu/

Bureau of Rural Sciences (BRS) - Australia Provides scientific advice for the sustainable development of Australia's agricultural, fisheries and forestry industries. http://www.brs.gov.au

Minnesota Institute for Sustainable Agriculture Partnership between the College of Agricultural, Food, and Environmental Sciences at the University of Minnesota and the Sustainers' Coalition. Cooperative effort to develop and promote sustainable agriculture. http://www.misa.umn.edu/

Cemagref Public agricultural and environmental research institute where work focuses on sustainable development in non-urban areas. http://www.grenoble.cemagref.fr/grenoble/

Donald Danforth Plant Science Center Mission is to increase understanding of plant biology; apply new knowledge to help sustain productivity in agriculture, forestry and allied fields; facilitate the rapid development and commercialization of promising technologies and products; contribute to the education and training of students, scientists and technicians from around the world. http://www.danforthcenter.org

Seed Balls Information on the making and use of seed balls in natural farming, plus other essays on biodiversity, sustainable agriculture, and other environmental issues. http://www.seedballs.com/

The Land Institute Aims to develop an agricultural system with the ecological stability of natural grasslands, as well as a high grain yield. http://www.landinstitute.org/

Tilth Producers A Chapter of Washington Tilth Association, fosters and promotes ecologically sound sustainable agriculture in the interest of environmental preservation, human health and social equity. http://www.tilthproducers.org/

Grazing Management - An Ecological Perspective Publication edited by Rodney Heitschmidt and Jerry Stuth. Out of print. http://cnrit.tamu.edu/rlem/textbook/textbook-fr.html

Sustain: the Alliance for better food and farming Advocates food and agriculture policies and practices that enhance the health and welfare of people and animals, improve the working and living environment, promote equity and enrich society and culture. http://www.sustainweb.org/

University of California Sustainable Agriculture Research and Education Program Searchable site with topics including "what is sustainable agriculture?", biologically integrated farming systems, cover crops, earthworms, soil quality, and sustainable agriculture courses, workshops, and events. http://www.sarep.ucdavis.edu/

Mindanao Baptist Rural Life Center Information about the center, its activities, and sustainable farming systems. http://www2.mozcom.com/~mbrlc

Sustainable Animal Production: Workshops, Discussion, Resources Download the proceedings of a series of conferences (held October 1999 through October 2000) on future supply and quality of food for humans and animals, animal welfare and health, the effects of animal production on the environment, the influences of new technologies, future animal production sites and global trade. http://www.agriculture.de

Long-Term Research on Agricultural Systems Based at UC Davis, LTRAS is a long-term comparison of 10 conventional, organic and alternative cropping systems, both irrigated and nonirrigated. http://LTRAS.ucdavis.edu/

Regional Information Service Center for Southeast Asia on Appropriate Technology Resource on appropriate technologies in the fields of sustainable agriculture, waste management, textiles and renewable energy, primarily in Cambodia, Laos, Thailand, Vietnam and Yunnan. http://www.ist.cmu.ac.th/riseat/

Sustainable Agriculture Network Information on sustainable agriculture for producers. Grants available for sustainable agriculture projects. http://www.sare.org/

California Sustainable Agriculture Working Group A coalition dedicated to promoting an ecologically sustainable and socially just food system. Describes group news, events and projects, and related headlines. http://www.calsawg.org

ATTRA - National Sustainable Agriculture Information Service A sustainable agriculture information center that provides technical assistance to farmers, market gardeners and extension agents on farming topics: sustainable, organic, alternative, crops, livestock, and pest control. http://www.attra.org/

Grace Factory Farm Project Information, ideas, and strategies for activists opposed to factory farming. Topics cover the environmental, health, economic, social and animal welfare costs of large-scale animal production, as well as trends toward sustainable alternatives to factory farms. http://www.factoryfarm.org

Allerton Research & Educational Trust Offers a practical demonstration of the integration of game and wildlife conservation with profitable farming. http://www.allertontrust.org.uk/