TY - BOOK AU - AU - Bunting,A.H. ED - Consultative Group on International Agricultural Research. ED - Rome workshop on agro-ecological characterization, classification and mapping : TI - Agricultural environments: characterization, classification and mapping:proceedings of the Rome workshop on agro-ecological characterization, classification and mapping SN - 0851985823 PY - 1987/// CY - Wallingford PB - CABI KW - Agricultural research KW - Rural environment KW - Research methods N1 - 14-18 april 1986 ER -