TY - BOOK AU - Mannetje,L.'t. TI - Measurement of grassland vegetation and animal production / T2 - Commonwealth Bureau of Pastures and Field Crops, Hurley, Eng. Bulletin SN - 0851984045 AV - SB199 M42 1978 PY - 1978/// CY - Farnham Royal, Bucks, England PB - C.A.B International KW - Pastures KW - Feed utilization efficiency N1 - Includes bibliographical references and index ER -