Blue cows?
By: Rob Waring, series editor
Contributors: National Geographic Society (U.S.)
Series: Footprint reading library
Publisher: Heinle
Published: 2009
Place of publication: Boston, Mass
Language: eng
Number of pages: 24
ISBN-13: 9781424043811
Subjects: Reading comprehension; Juvenile literature; Cattle
Notes: On cover: With video material from National Geographic Digital Media.