TY - BOOK AU - Breymeyer, A.I. AU - Van Dyne, G.M. TI - Grasslands, Systems Analysis and Man SN - 0521218721 U1 - 574.52643 PY - 1980/// CY - Cambridge PB - Cambridge University Press KW - Life sciences KW - Pure Sciences KW - Exploitation KW - Grassland ecology ER -