TY - BOOK AU - Mannetje, L.'t (ed) AU - R.M. Jones (ed) TI - Field and laboratory methods for grassland and animal production research SN - 0851993516 U1 - Cir. 633.202 F453 PY - 2000/// CY - UK PB - CABI Publishing KW - Pastures--Research KW - Feed utilization efficiency ER -