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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Information on species selection, mixed sex rearing, male monosex culture, polyculture and integrated systems.
Information from the FAO on this species, its biology, habitat, the production cycle, production systems, diseases and their control, production statistics, markets and trade.