TY - BOOK AU - Pescod,M.B. TI - Wastewater treatment and use in agriculture SN - 9251031355 AV - ORG S612 F35 no.47 PY - 1992/// CY - Rome PB - Food and Agriculture Organization of the United Nations, KW - Sewage irrigation KW - Fish ponds KW - Fertilization KW - Sewage KW - Purification N1 - Includes bibliographical references (p. 119-125) ER -