01319cam a2200337 4500 553026286 TxAuBib 20101016120000.0 091113s2009||||||||||||||||||||||||eng|u 2008039770 9780618717163 lib. bdg. $18.00 0618717161 lib. bdg. $18.00 DLC DLC BTCTA TEF IHI DLC TxAuBib Turner, Pamela S. The frog scientist / Pamela S. Turner ; photographs by Andy Comins. Boston : Houghton Mifflin Books for Children, 2009. 58 p. : col. ill. ; 24 x 29 cm. Scientists in the field Includes bibliography (p. 54-55) and index. Tyrone Hayes works to discover the effects pesticides have on frogs and, in turn, us. 20101016. A Junior Library Guild selection. Hayes, Tyrone Juvenile literature. Hayes, Tyrone. Frogs Effect of pesticides on Juvenile literature. Frogs Effect of pesticides on. Atrazine Physiological effect Juvenile literature. Atrazine Physiological effect. Comins, Andy. Scientists in the field.