00518cam a2200133 a 450000500170000002000150001708200250003224501750005726000440023230000180027650400520029465000150034665000230036120251219144008.0  a082131334700a631.58707 IRR.M922000aIrrigation training in the public sector :bguidelines for preparing strategies and programs /cThe World Bank and the United States Agency for International Development.  aWashington, D.C. :bWorld Bank,cc1989.  aviii, 43 p. ;  aIncludes bibliographical references (p. 25-26). 0aIrrigation 0aIrrigation farming