TY - BOOK AU - Vallentine,John F. TI - Range development and improvements SN - 0842517081 AV - SB193 .V28 1980 U1 - 633.2/02 19 PY - 1980/// CY - Provo, Utah PB - Brigham Young University Press KW - Pastures KW - Range management KW - Canada KW - Mexico KW - United States KW - Range plants KW - Control N1 - Includes bibliographies and index ER -