TY - BOOK AU - Barkworth,Mary E. TI - Manual of grasses for North America SN - 9780874216868 (pbk) AV - QK495.G74 M35 2007 U1 - 584/.9097 22 PY - 2007/// CY - Logan, Utah PB - Utah State University Press KW - Grasses KW - North America KW - Identification KW - United States KW - identification KW - Canada KW - Pastos KW - América del Norte KW - Identificación KW - Estados Unidos UR - http://www.loc.gov/catdir/toc/ecip0720/2007025375.html ER -