00513pam a2200157 a 4500020001500000040000800015082002600023100002100049245003500070260007400105300003300179650001300212650001200225856006300237856005500300  a0521380308  cDLC00a633 CAM 1991 A052 Or.1 aHumphreys, L. R.10aTropical pasture utilisation /  aCambridge [England] ;aNew York :bCambridge University Press,c1991.  aix, 206 p. :bill. ;c26 cm. 0aPastures 0aGrazing42uhttp://www.loc.gov/catdir/description/cam024/90042849.html41uhttp://www.loc.gov/catdir/toc/cam029/90042849.html