TY - BOOK AU - Knapp,Brian J. TI - What do we know about the grasslands? T2 - Caring for environments SN - 0872263592 AV - QH541.5.P7 K53 1992 U1 - 577.4/4 21 PY - 1992/// CY - New York PB - Peter Bedrick Books KW - Grasslands KW - Juvenile literature KW - Grassland ecology KW - Range management KW - Man KW - Influence on nature KW - Prairies KW - Savannas KW - sears N1 - Includes index; School Library Journal; Booklist; Horn Book; 7.2; Follett Library Resources; 5-8; Follett Library Resources; 5-8 N2 - A geographic survey of the earth's grasslands, their climate, and their ecological importance ER -