TY - BOOK T1 - The ecology of agricultural systems T2 - Cambridge topics in geography series A1 - Bayliss-Smith, T.P LA - English PP - Cambridge, United Kingdom PB - Cambridge University Press YR - 1990 ED - [1st publ., 4th print.] UL - https://colectivo.uloyola.es/Record/L55455 OP - 112 SN - 0521298296 KW - GeografĂ­a agrĂ­cola KW - Agricultura ER -