World Wide Sires Ltd. (WWS) was founded in 1971 by California dairyman, Bill Clark. WWS is a wholly owned subsidiary of Select Sires Inc., the largest A.I. cooperative representing over 30,000 farmer owners across six continents and over 100 countries. With our three product brands – Select Sires, Accelerated Genetics and GenerVations – WWS distributes high quality bovine genetics to Europe, Africa, Asia, Oceania, the Middle East and the Americas We are here for you.