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Afrotherian conservation : newsletter of the IUCN/SSC Afrotheria Specialist Group
Household bacteriology
The Salton Sea : geology, history, potential problems, politics, and possible futures of an unnatural desert salt lake
A user's guide : requirements for exemption of regulated articles
Forage procurement and use by the California dairy industry and selected dairy farms
Consolidation of citrus packing houses in the Ontario-Cucamonga area
The modern milk problem in sanitation, economics, and agriculture
Safeguarding through science