TY - BOOK AU - Hansen,P.R. ED - Western Australia. ED - Avon River System Management Committee TI - Avon River system fact finding study: report to the Avon River System Management Committee T2 - Report / Waterways Commission, SN - 0730901793 (pbk.) U1 - 333.9162099412 19 PY - 1986/// CY - Perth, W.A. PB - Waterways Commission KW - Conservation of natural resources KW - Avon River, Western Australia KW - Environmental policy KW - Stream conservation KW - Western Australia KW - Avon River Watershed KW - Rivers KW - Environmental aspects KW - Avon River Watershed (W.A.) N1 - Bibliography: p. 59-64 ER -