00366nam a2200133Ia 450000500170000000800410001704000100005805000200006810000190008824500610010725000080016826000300017665000260020620251229124843.0251229s9999    xx            000 0 und d  cEULIB  aHD 1417 .G51982  aGittinger J.P. 0aEconomic analysis of agricultural projects.cP Gittinger  a2nd  aLondonb World bankc1982  aUnder Developed Areas