TY - BOOK AU - Marten, Gordon C. TI - Grazing research: : design, methodology and analysis T2 - CSSA Special publication U1 - 636.0842 PY - 1989/// CY - Madison, Wis. PB - Crop Science Society of America KW - Pastizales KW - Investigación KW - Pastoreo N1 - 59-94 ER -