"Introduction to the life cycle, habitat, and behavior of wild ducks."
"Shows the development of a duckling from hatching to eight weeks old."@en
"Photographs and text show the development of a duck from birth to six months."
"Describes the natural environment and activities of a duck."@en
"Describes the natural environment and activities of a duck."
"Describes the physical characteristics, habits, and natural environment of a mallard duck and her brood."
"Describes the physical characteristics, habits, and natural environment of a mallard duck and her brood."@en
"Photographs and text show the development of a kitten from birth to ten weeks old."
"Text and photographs show the development of a duckling from hatching to eight weeks old."@en