Subject Compilations of State Laws This link opens in a new windowFind books, articles, 50-state surveys, websites and other resources that compare state laws. Topics include agricultural cooperatives, agricultural districts, agricultural product disparagement, agriculture, animals, biotechnology, climate change, conservation, environment, environmental protection, family farms, farm products, farmland, farms and farming, fish and fisheries, foods, food, food stamps, margarine, milk, packaging and labeling, pesticides, plants, public health, public lands, taxation, trade regulation, water law, and many more.