TY - BOOK AU - Charman,Andy TI - I wonder why trees have leaves, and other questions about plants T2 - I wonder why AV - QK49 .C44 2001 PY - 2001/// CY - London PB - Kingfisher KW - Plants KW - Miscellanea KW - Juvenile literature KW - Questions and answers N1 - Includes index N2 - Questions and answers explore the world of plants, covering such aspects as leaves, roots, stems, seeds, and fruit ER -