It consists of over 3.3 milion citations to journal articles, monographs, theses, patents, and technical reports. Subject areas include: agricultural economics and rural sociology, agricultural production, animal sciences, chemistry, entomology, food and human nutrition, forestry, natural resources, pesticides, plant science, soils and fertilizers, and water resources. Also includes related areas such as biology and biotechnology, botany, ecology, and natural history. Agricola corresponds to the Bibliography of Agriculture
This database provides comprehensive coverage of water planning (including demand, economics and cost allocations), the water cycle including precipitation, snow, groundwater, lakes and erosion), and water quality (including pollution and wastewater treatment). Related legal and engineering issues are also examined. Abridged contents: climatology, conservation, ground and surface water hydrology, industrial wastes, international law and policy, methods of increasing water supplies, metropolitan water resources, public health, recreational aspects, remote sensing, water pollution, water recycling.