TY - BOOK ID - 27117408 TI - Small scale irrigation : a manual of low-cost water technology. PY - 1979 SN - 0903031647 PB - Ottawa : IT (Intermediate Technology) Publications, DB - UniCat KW - 631.67 KW - 631.67 Irrigation KW - Irrigation UR - https://www.unicat.be/uniCat?func=search&query=sysid:27117408 AB - ER -