"Board books." . . "Farm life Juvenile literature." . . . . "Domestic animals Fiction." . . . "Moo, moo, peekaboo!"@en . . . . "Specimens"@en . . . . . . . . . . . "Look through the different shaped holes to find the simple object or animal on the next page."@en . "Moo, Moo, Peekaboo"@en . "When children peer through fences, windows, knotholes, and bushes, they are introduced to a variety of barnyard animals."@en . . . . "Juvenile works"@en . . . . . . . . . . "Toy and movable books." . . "Domestic animals Juvenile literature." . . "Domestic animals." . . "Picture books." . . "Toy and movable books Specimens." . .