TY - BOOK ID - 139098441 TI - Environmental effects of arid land irrigation in developing countries PY - 1978 SN - 9231015869 PB - Paris United nations educational, scientific and cultural organization DB - UniCat KW - Irrigation KW - Environmental aspects KW - Congresses UR - https://www.unicat.be/uniCat?func=search&query=sysid:139098441 AB - ER -