| Backyard Nature: Short stories about backyard plants, animals, and ecology by Jim Conrad of Mississippi. |
| Coastal Conservation Association of Mississippi: Organized to advise and educate the public on conservation of fish and other marine resources. Includes information about chapter activities around the state. |
| Mississippi Agricultural Statistics Service: Provides farmers, ranchers, and others with unbiased information for use in making production and marketing decisions. |
| Mississippi Boll Weevil Management Corporation: News and information on efforts to fight the boll weevil in Mississippi. |
| Mississippi Department of Environmental Quality: Sections for administrative services, resource center, geology, legal, land and water, and pollution control. |
| Mississippi Geological Society: Based in Jackson; promotes the pursuit of geology in the state. Information about meetings, field trips, publications, and membership. |
| Mississippi Land Trust: Conservation easement information, sample documents, organization information, and contact details. |
| Mississippi Strategic Biomass Enterprise: State-funded economic development organization that promotes research and development of alternative energy technologies. |
| MSUcares: Includes a collection of research-based information about Mississippi farms, homes, and communities. Thousands of publications, information sheets, bulletins, radio and television programs, news articles, and web pages are available for download. |
| Pullen Herbarium: Collection of vascular plant specimens from Mississippi and the southeastern U.S., at University of Mississippi. Look up plants in the preliminary checklist of the plants of Mississippi. |
| Wildlife Mississippi: A foundation designed to provide information to its members, landowners and the public about how to conserve, restore and enhance Mississippi's fish, wildlife and plant resources. |
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