TY - BOOK AU - Snaydon, R.W., ed. TI - Managed grasslands: analytical studies T2 - Ecosystens of the world SN - 0444425659 U1 - 577.4 21st ed. PY - 1987/// CY - Amsterdam PB - Elsevier KW - Ecology KW - Grassland management KW - Grasslands KW - Pastures ER -