1. 01. English Non Fiction Biomass : fueling change / by Walker, Niki, Publication: New York : Crabtree Pub., 2007 . 32 p. : , Includes index. 29 cm. Date:2007 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Bioenergy / by Houghton, Graham, Publication: Milwaukee : G. Stevens Children's Books, 1991 . 32 p. : , "First published in the United Kingdom, copyright 1990, by Wayland (Publishers) Limited"--T.p. verso. | Includes index. 26 cm. Date:1991 Availability: Copies available: (1), Actions: