Indexes articles in agriculture, including plant and animal sciences, forestry, entomology, soil and water resources, agricultural economics, agricultural engineering, alternative farming practices, and food and nutrition.
Includes articles from international geoscience literature, covering engineering and environmental geology, hydrology, and paleontology. North American geology.
Includes article abstracts on topics such as marine biology and physical oceanography, fisheries, aquaculture, non-living resources, meteorology and geology.