Selsam, Millicent E. 1912-1996.
Egg to chick, - New York, International publishers co., inc., c1946. - [31] p. col. illus. 19 cm. - A Young world book .
47000824
Birds--Embryology--Juvenile literature.
Birds--Juvenile literature.
QL676 / .S48
598.2
Egg to chick, - New York, International publishers co., inc., c1946. - [31] p. col. illus. 19 cm. - A Young world book .
47000824
Birds--Embryology--Juvenile literature.
Birds--Juvenile literature.
QL676 / .S48
598.2