TY - BOOK AU - Hitchcock,A.S. AU - Chase,Agnes TI - Manual of the grasses of the United States SN - 0486227189(v.2) AV - QK495.G74 H525 1971 U1 - 584/.9/0973 PY - 1935/// CY - Washington PB - Government Printing Office N1 - Includes bibliographical references ER -